Home / 66,517.14-99,775.68-44,373.74

Finding the Fourth Proportional to 66,517.14, 99,775.68 and 44,373.74

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Solution

The fourth proportional to 66,517.14, 99,775.68 and 44,373.74 is: 66,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,517.14 : 99,775.68 = 44,373.74 : x
  2. Step 2: Convert to fraction form
    66,517.14/99,775.68 = 44,373.74/x
  3. Step 3: Cross multiply
    66,517.14x = 99,775.68 × 44,373.74
  4. Step 4: Simplify right side
    66,517.14x = 4,427,420,082.64
  5. Step 5: Solve for x
    x = 4,427,420,082.64/66,517.14
  6. Step 6: Final answer
    x = 66,560.59

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1.5x scale

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.