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Finding the Fourth Proportional to 69,552.04, 95,981.84 and 37,720.92

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Solution

The fourth proportional to 69,552.04, 95,981.84 and 37,720.92 is: 52,054.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552.04 : 95,981.84 = 37,720.92 : x
  2. Step 2: Convert to fraction form
    69,552.04/95,981.84 = 37,720.92/x
  3. Step 3: Cross multiply
    69,552.04x = 95,981.84 × 37,720.92
  4. Step 4: Simplify right side
    69,552.04x = 3,620,523,308.09
  5. Step 5: Solve for x
    x = 3,620,523,308.09/69,552.04
  6. Step 6: Final answer
    x = 52,054.88

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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.