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Finding the Fourth Proportional to 60,700.68, 91,049.92 and 23,250.60

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Solution

The fourth proportional to 60,700.68, 91,049.92 and 23,250.60 is: 34,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,700.68 : 91,049.92 = 23,250.60 : x
  2. Step 2: Convert to fraction form
    60,700.68/91,049.92 = 23,250.60/x
  3. Step 3: Cross multiply
    60,700.68x = 91,049.92 × 23,250.60
  4. Step 4: Simplify right side
    60,700.68x = 2,116,965,269.95
  5. Step 5: Solve for x
    x = 2,116,965,269.95/60,700.68
  6. Step 6: Final answer
    x = 34,875.48

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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.