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Finding the Fourth Proportional to 62,416.80, 93,430.80 and 60,472.80

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Solution

The fourth proportional to 62,416.80, 93,430.80 and 60,472.80 is: 90,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,416.80 : 93,430.80 = 60,472.80 : x
  2. Step 2: Convert to fraction form
    62,416.80/93,430.80 = 60,472.80/x
  3. Step 3: Cross multiply
    62,416.80x = 93,430.80 × 60,472.80
  4. Step 4: Simplify right side
    62,416.80x = 5,650,022,082.24
  5. Step 5: Solve for x
    x = 5,650,022,082.24/62,416.80
  6. Step 6: Final answer
    x = 90,520.85

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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.