Home / 63,885,107.62-88,161,448.92-36,385,594.66

Finding the Fourth Proportional to 63,885,107.62, 88,161,448.92 and 36,385,594.66

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Solution

The fourth proportional to 63,885,107.62, 88,161,448.92 and 36,385,594.66 is: 50,212,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,107.62 : 88,161,448.92 = 36,385,594.66 : x
  2. Step 2: Convert to fraction form
    63,885,107.62/88,161,448.92 = 36,385,594.66/x
  3. Step 3: Cross multiply
    63,885,107.62x = 88,161,448.92 × 36,385,594.66
  4. Step 4: Simplify right side
    63,885,107.62x = 3,207,806,745,041,414.50
  5. Step 5: Solve for x
    x = 3,207,806,745,041,414.50/63,885,107.62
  6. Step 6: Final answer
    x = 50,212,120.86

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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.