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Finding the Fourth Proportional to 59,592.96, 82,207.44 and 40,473.72

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Solution

The fourth proportional to 59,592.96, 82,207.44 and 40,473.72 is: 55,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,592.96 : 82,207.44 = 40,473.72 : x
  2. Step 2: Convert to fraction form
    59,592.96/82,207.44 = 40,473.72/x
  3. Step 3: Cross multiply
    59,592.96x = 82,207.44 × 40,473.72
  4. Step 4: Simplify right side
    59,592.96x = 3,327,240,908.48
  5. Step 5: Solve for x
    x = 3,327,240,908.48/59,592.96
  6. Step 6: Final answer
    x = 55,832.78

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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.