Home / 65,664,414.10-98,496,621.15-38,454,634.90

Finding the Fourth Proportional to 65,664,414.10, 98,496,621.15 and 38,454,634.90

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Solution

The fourth proportional to 65,664,414.10, 98,496,621.15 and 38,454,634.90 is: 57,681,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,414.10 : 98,496,621.15 = 38,454,634.90 : x
  2. Step 2: Convert to fraction form
    65,664,414.10/98,496,621.15 = 38,454,634.90/x
  3. Step 3: Cross multiply
    65,664,414.10x = 98,496,621.15 × 38,454,634.90
  4. Step 4: Simplify right side
    65,664,414.10x = 3,787,651,605,206,868
  5. Step 5: Solve for x
    x = 3,787,651,605,206,868/65,664,414.10
  6. Step 6: Final answer
    x = 57,681,952.35

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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.