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Finding the Fourth Proportional to 59,887.40, 82,644.48 and 36,027.92

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Solution

The fourth proportional to 59,887.40, 82,644.48 and 36,027.92 is: 49,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,887.40 : 82,644.48 = 36,027.92 : x
  2. Step 2: Convert to fraction form
    59,887.40/82,644.48 = 36,027.92/x
  3. Step 3: Cross multiply
    59,887.40x = 82,644.48 × 36,027.92
  4. Step 4: Simplify right side
    59,887.40x = 2,977,508,713.88
  5. Step 5: Solve for x
    x = 2,977,508,713.88/59,887.40
  6. Step 6: Final answer
    x = 49,718.45

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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.