Home / 51,714,898.68-71,367,109.92-28,510,856.76

Finding the Fourth Proportional to 51,714,898.68, 71,367,109.92 and 28,510,856.76

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Solution

The fourth proportional to 51,714,898.68, 71,367,109.92 and 28,510,856.76 is: 39,345,285.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714,898.68 : 71,367,109.92 = 28,510,856.76 : x
  2. Step 2: Convert to fraction form
    51,714,898.68/71,367,109.92 = 28,510,856.76/x
  3. Step 3: Cross multiply
    51,714,898.68x = 71,367,109.92 × 28,510,856.76
  4. Step 4: Simplify right side
    51,714,898.68x = 2,034,737,448,304,295.25
  5. Step 5: Solve for x
    x = 2,034,737,448,304,295.25/51,714,898.68
  6. Step 6: Final answer
    x = 39,345,285.41

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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.