Home / 53,386,276.20-80,079,414.30-47,717,572.20

Finding the Fourth Proportional to 53,386,276.20, 80,079,414.30 and 47,717,572.20

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Solution

The fourth proportional to 53,386,276.20, 80,079,414.30 and 47,717,572.20 is: 71,576,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,386,276.20 : 80,079,414.30 = 47,717,572.20 : x
  2. Step 2: Convert to fraction form
    53,386,276.20/80,079,414.30 = 47,717,572.20/x
  3. Step 3: Cross multiply
    53,386,276.20x = 80,079,414.30 × 47,717,572.20
  4. Step 4: Simplify right side
    53,386,276.20x = 3,821,195,233,593,962.50
  5. Step 5: Solve for x
    x = 3,821,195,233,593,962.50/53,386,276.20
  6. Step 6: Final answer
    x = 71,576,358.30

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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.