Home / 107,387,691.65-161,090,816.19-29,664,568.43

Finding the Fourth Proportional to 107,387,691.65, 161,090,816.19 and 29,664,568.43

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Solution

The fourth proportional to 107,387,691.65, 161,090,816.19 and 29,664,568.43 is: 44,499,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387,691.65 : 161,090,816.19 = 29,664,568.43 : x
  2. Step 2: Convert to fraction form
    107,387,691.65/161,090,816.19 = 29,664,568.43/x
  3. Step 3: Cross multiply
    107,387,691.65x = 161,090,816.19 × 29,664,568.43
  4. Step 4: Simplify right side
    107,387,691.65x = 4,778,689,540,164,484
  5. Step 5: Solve for x
    x = 4,778,689,540,164,484/107,387,691.65
  6. Step 6: Final answer
    x = 44,499,415.78

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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.