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Finding the Fourth Proportional to 67,053.52, 92,501.88 and 48,865.24

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Solution

The fourth proportional to 67,053.52, 92,501.88 and 48,865.24 is: 67,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.52 : 92,501.88 = 48,865.24 : x
  2. Step 2: Convert to fraction form
    67,053.52/92,501.88 = 48,865.24/x
  3. Step 3: Cross multiply
    67,053.52x = 92,501.88 × 48,865.24
  4. Step 4: Simplify right side
    67,053.52x = 4,520,126,773.90
  5. Step 5: Solve for x
    x = 4,520,126,773.90/67,053.52
  6. Step 6: Final answer
    x = 67,410.74

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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.