Home / 48,929,123.20-73,375,022.40-14,839,139.20

Finding the Fourth Proportional to 48,929,123.20, 73,375,022.40 and 14,839,139.20

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Solution

The fourth proportional to 48,929,123.20, 73,375,022.40 and 14,839,139.20 is: 22,253,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,929,123.20 : 73,375,022.40 = 14,839,139.20 : x
  2. Step 2: Convert to fraction form
    48,929,123.20/73,375,022.40 = 14,839,139.20/x
  3. Step 3: Cross multiply
    48,929,123.20x = 73,375,022.40 × 14,839,139.20
  4. Step 4: Simplify right side
    48,929,123.20x = 1,088,822,171,196,718.12
  5. Step 5: Solve for x
    x = 1,088,822,171,196,718.12/48,929,123.20
  6. Step 6: Final answer
    x = 22,253,048.90

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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.