Home / 95,205,911.76-131,386,929.60-53,951,432.40

Finding the Fourth Proportional to 95,205,911.76, 131,386,929.60 and 53,951,432.40

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Solution

The fourth proportional to 95,205,911.76, 131,386,929.60 and 53,951,432.40 is: 74,454,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,205,911.76 : 131,386,929.60 = 53,951,432.40 : x
  2. Step 2: Convert to fraction form
    95,205,911.76/131,386,929.60 = 53,951,432.40/x
  3. Step 3: Cross multiply
    95,205,911.76x = 131,386,929.60 × 53,951,432.40
  4. Step 4: Simplify right side
    95,205,911.76x = 7,088,513,050,557,959
  5. Step 5: Solve for x
    x = 7,088,513,050,557,959/95,205,911.76
  6. Step 6: Final answer
    x = 74,454,547.20

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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.