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Finding the Fourth Proportional to 59,663.70, 82,336.13 and 32,807.90

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Solution

The fourth proportional to 59,663.70, 82,336.13 and 32,807.90 is: 45,275.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,663.70 : 82,336.13 = 32,807.90 : x
  2. Step 2: Convert to fraction form
    59,663.70/82,336.13 = 32,807.90/x
  3. Step 3: Cross multiply
    59,663.70x = 82,336.13 × 32,807.90
  4. Step 4: Simplify right side
    59,663.70x = 2,701,274,943.71
  5. Step 5: Solve for x
    x = 2,701,274,943.71/59,663.70
  6. Step 6: Final answer
    x = 45,275.02

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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.