Home / 141,884,490.92-195,800,510.86-76,694,394.92

Finding the Fourth Proportional to 141,884,490.92, 195,800,510.86 and 76,694,394.92

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Solution

The fourth proportional to 141,884,490.92, 195,800,510.86 and 76,694,394.92 is: 105,838,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,490.92 : 195,800,510.86 = 76,694,394.92 : x
  2. Step 2: Convert to fraction form
    141,884,490.92/195,800,510.86 = 76,694,394.92/x
  3. Step 3: Cross multiply
    141,884,490.92x = 195,800,510.86 × 76,694,394.92
  4. Step 4: Simplify right side
    141,884,490.92x = 15,016,801,704,263,850
  5. Step 5: Solve for x
    x = 15,016,801,704,263,850/141,884,490.92
  6. Step 6: Final answer
    x = 105,838,218.17

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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.