Home / 66,348.28-99,330.56-59,503.27

Finding the Fourth Proportional to 66,348.28, 99,330.56 and 59,503.27

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Solution

The fourth proportional to 66,348.28, 99,330.56 and 59,503.27 is: 89,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,348.28 : 99,330.56 = 59,503.27 : x
  2. Step 2: Convert to fraction form
    66,348.28/99,330.56 = 59,503.27/x
  3. Step 3: Cross multiply
    66,348.28x = 99,330.56 × 59,503.27
  4. Step 4: Simplify right side
    66,348.28x = 5,910,493,130.93
  5. Step 5: Solve for x
    x = 5,910,493,130.93/66,348.28
  6. Step 6: Final answer
    x = 89,082.84

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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.