Home / 95,205,890.72-131,386,900.56-53,951,411.36

Finding the Fourth Proportional to 95,205,890.72, 131,386,900.56 and 53,951,411.36

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Solution

The fourth proportional to 95,205,890.72, 131,386,900.56 and 53,951,411.36 is: 74,454,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,205,890.72 : 131,386,900.56 = 53,951,411.36 : x
  2. Step 2: Convert to fraction form
    95,205,890.72/131,386,900.56 = 53,951,411.36/x
  3. Step 3: Cross multiply
    95,205,890.72x = 131,386,900.56 × 53,951,411.36
  4. Step 4: Simplify right side
    95,205,890.72x = 7,088,508,719,427,974
  5. Step 5: Solve for x
    x = 7,088,508,719,427,974/95,205,890.72
  6. Step 6: Final answer
    x = 74,454,518.16

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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.