Home / 107,438,412.80-161,157,619.20-107,438,412.80

Finding the Fourth Proportional to 107,438,412.80, 161,157,619.20 and 107,438,412.80

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Solution

The fourth proportional to 107,438,412.80, 161,157,619.20 and 107,438,412.80 is: 161,157,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,438,412.80 : 161,157,619.20 = 107,438,412.80 : x
  2. Step 2: Convert to fraction form
    107,438,412.80/161,157,619.20 = 107,438,412.80/x
  3. Step 3: Cross multiply
    107,438,412.80x = 161,157,619.20 × 107,438,412.80
  4. Step 4: Simplify right side
    107,438,412.80x = 17,314,518,817,474,804
  5. Step 5: Solve for x
    x = 17,314,518,817,474,804/107,438,412.80
  6. Step 6: Final answer
    x = 161,157,619.20

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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.