Home / 56,816,432.24-78,414,359.04-32,041,713.92

Finding the Fourth Proportional to 56,816,432.24, 78,414,359.04 and 32,041,713.92

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Solution

The fourth proportional to 56,816,432.24, 78,414,359.04 and 32,041,713.92 is: 44,221,897.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,816,432.24 : 78,414,359.04 = 32,041,713.92 : x
  2. Step 2: Convert to fraction form
    56,816,432.24/78,414,359.04 = 32,041,713.92/x
  3. Step 3: Cross multiply
    56,816,432.24x = 78,414,359.04 × 32,041,713.92
  4. Step 4: Simplify right side
    56,816,432.24x = 2,512,530,459,579,846
  5. Step 5: Solve for x
    x = 2,512,530,459,579,846/56,816,432.24
  6. Step 6: Final answer
    x = 44,221,897.79

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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.