Home / 191,534,521.05-287,342,131.46-62,132,027.13

Finding the Fourth Proportional to 191,534,521.05, 287,342,131.46 and 62,132,027.13

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Solution

The fourth proportional to 191,534,521.05, 287,342,131.46 and 62,132,027.13 is: 93,211,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534,521.05 : 287,342,131.46 = 62,132,027.13 : x
  2. Step 2: Convert to fraction form
    191,534,521.05/287,342,131.46 = 62,132,027.13/x
  3. Step 3: Cross multiply
    191,534,521.05x = 287,342,131.46 × 62,132,027.13
  4. Step 4: Simplify right side
    191,534,521.05x = 17,853,149,107,154,086
  5. Step 5: Solve for x
    x = 17,853,149,107,154,086/191,534,521.05
  6. Step 6: Final answer
    x = 93,211,129.82

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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.