Home / 69,088.17-95,343.54-38,874.57

Finding the Fourth Proportional to 69,088.17, 95,343.54 and 38,874.57

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Solution

The fourth proportional to 69,088.17, 95,343.54 and 38,874.57 is: 53,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.17 : 95,343.54 = 38,874.57 : x
  2. Step 2: Convert to fraction form
    69,088.17/95,343.54 = 38,874.57/x
  3. Step 3: Cross multiply
    69,088.17x = 95,343.54 × 38,874.57
  4. Step 4: Simplify right side
    69,088.17x = 3,706,439,265.56
  5. Step 5: Solve for x
    x = 3,706,439,265.56/69,088.17
  6. Step 6: Final answer
    x = 53,647.96

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1.5x scale

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.