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Finding the Fourth Proportional to 65,753.80, 98,640.54 and 24,197.64

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Solution

The fourth proportional to 65,753.80, 98,640.54 and 24,197.64 is: 36,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,753.80 : 98,640.54 = 24,197.64 : x
  2. Step 2: Convert to fraction form
    65,753.80/98,640.54 = 24,197.64/x
  3. Step 3: Cross multiply
    65,753.80x = 98,640.54 × 24,197.64
  4. Step 4: Simplify right side
    65,753.80x = 2,386,868,276.33
  5. Step 5: Solve for x
    x = 2,386,868,276.33/65,753.80
  6. Step 6: Final answer
    x = 36,300.08

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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.