Home / 69,386,639.15-95,753,674.41-38,019,704.25

Finding the Fourth Proportional to 69,386,639.15, 95,753,674.41 and 38,019,704.25

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Solution

The fourth proportional to 69,386,639.15, 95,753,674.41 and 38,019,704.25 is: 52,467,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386,639.15 : 95,753,674.41 = 38,019,704.25 : x
  2. Step 2: Convert to fraction form
    69,386,639.15/95,753,674.41 = 38,019,704.25/x
  3. Step 3: Cross multiply
    69,386,639.15x = 95,753,674.41 × 38,019,704.25
  4. Step 4: Simplify right side
    69,386,639.15x = 3,640,526,381,250,126
  5. Step 5: Solve for x
    x = 3,640,526,381,250,126/69,386,639.15
  6. Step 6: Final answer
    x = 52,467,253.43

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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.