Home / 116,108,539.65-160,229,737.65-63,897,575.13

Finding the Fourth Proportional to 116,108,539.65, 160,229,737.65 and 63,897,575.13

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Solution

The fourth proportional to 116,108,539.65, 160,229,737.65 and 63,897,575.13 is: 88,178,627.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,108,539.65 : 160,229,737.65 = 63,897,575.13 : x
  2. Step 2: Convert to fraction form
    116,108,539.65/160,229,737.65 = 63,897,575.13/x
  3. Step 3: Cross multiply
    116,108,539.65x = 160,229,737.65 × 63,897,575.13
  4. Step 4: Simplify right side
    116,108,539.65x = 10,238,291,699,551,066
  5. Step 5: Solve for x
    x = 10,238,291,699,551,066/116,108,539.65
  6. Step 6: Final answer
    x = 88,178,627.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.