Home / 87,856,979.35-131,845,007.07-36,050,947.93

Finding the Fourth Proportional to 87,856,979.35, 131,845,007.07 and 36,050,947.93

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Solution

The fourth proportional to 87,856,979.35, 131,845,007.07 and 36,050,947.93 is: 54,100,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,856,979.35 : 131,845,007.07 = 36,050,947.93 : x
  2. Step 2: Convert to fraction form
    87,856,979.35/131,845,007.07 = 36,050,947.93/x
  3. Step 3: Cross multiply
    87,856,979.35x = 131,845,007.07 × 36,050,947.93
  4. Step 4: Simplify right side
    87,856,979.35x = 4,753,137,484,711,052
  5. Step 5: Solve for x
    x = 4,753,137,484,711,052/87,856,979.35
  6. Step 6: Final answer
    x = 54,100,852.54

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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.