Home / 107,387,691.15-161,090,815.43-29,664,567.93

Finding the Fourth Proportional to 107,387,691.15, 161,090,815.43 and 29,664,567.93

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Solution

The fourth proportional to 107,387,691.15, 161,090,815.43 and 29,664,567.93 is: 44,499,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387,691.15 : 161,090,815.43 = 29,664,567.93 : x
  2. Step 2: Convert to fraction form
    107,387,691.15/161,090,815.43 = 29,664,567.93/x
  3. Step 3: Cross multiply
    107,387,691.15x = 161,090,815.43 × 29,664,567.93
  4. Step 4: Simplify right side
    107,387,691.15x = 4,778,689,437,296,489
  5. Step 5: Solve for x
    x = 4,778,689,437,296,489/107,387,691.15
  6. Step 6: Final answer
    x = 44,499,415.03

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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.