Home / 56,195,414.40-84,251,131.20-30,665,251.20

Finding the Fourth Proportional to 56,195,414.40, 84,251,131.20 and 30,665,251.20

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Solution

The fourth proportional to 56,195,414.40, 84,251,131.20 and 30,665,251.20 is: 45,974,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,195,414.40 : 84,251,131.20 = 30,665,251.20 : x
  2. Step 2: Convert to fraction form
    56,195,414.40/84,251,131.20 = 30,665,251.20/x
  3. Step 3: Cross multiply
    56,195,414.40x = 84,251,131.20 × 30,665,251.20
  4. Step 4: Simplify right side
    56,195,414.40x = 2,583,582,102,132,157.50
  5. Step 5: Solve for x
    x = 2,583,582,102,132,157.50/56,195,414.40
  6. Step 6: Final answer
    x = 45,974,963.08

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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.