Home / 107,958,427.80-161,937,641.70-97,544,808.60

Finding the Fourth Proportional to 107,958,427.80, 161,937,641.70 and 97,544,808.60

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Solution

The fourth proportional to 107,958,427.80, 161,937,641.70 and 97,544,808.60 is: 146,317,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,958,427.80 : 161,937,641.70 = 97,544,808.60 : x
  2. Step 2: Convert to fraction form
    107,958,427.80/161,937,641.70 = 97,544,808.60/x
  3. Step 3: Cross multiply
    107,958,427.80x = 161,937,641.70 × 97,544,808.60
  4. Step 4: Simplify right side
    107,958,427.80x = 15,796,176,264,761,876
  5. Step 5: Solve for x
    x = 15,796,176,264,761,876/107,958,427.80
  6. Step 6: Final answer
    x = 146,317,212.90

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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.