Home / 107,567,998.80-161,351,998.20-26,788,966.80

Finding the Fourth Proportional to 107,567,998.80, 161,351,998.20 and 26,788,966.80

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Solution

The fourth proportional to 107,567,998.80, 161,351,998.20 and 26,788,966.80 is: 40,183,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567,998.80 : 161,351,998.20 = 26,788,966.80 : x
  2. Step 2: Convert to fraction form
    107,567,998.80/161,351,998.20 = 26,788,966.80/x
  3. Step 3: Cross multiply
    107,567,998.80x = 161,351,998.20 × 26,788,966.80
  4. Step 4: Simplify right side
    107,567,998.80x = 4,322,453,322,893,459.50
  5. Step 5: Solve for x
    x = 4,322,453,322,893,459.50/107,567,998.80
  6. Step 6: Final answer
    x = 40,183,450.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.