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Finding the Fourth Proportional to 62,671.01, 93,566.11 and 47,800.61

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Solution

The fourth proportional to 62,671.01, 93,566.11 and 47,800.61 is: 71,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,671.01 : 93,566.11 = 47,800.61 : x
  2. Step 2: Convert to fraction form
    62,671.01/93,566.11 = 47,800.61/x
  3. Step 3: Cross multiply
    62,671.01x = 93,566.11 × 47,800.61
  4. Step 4: Simplify right side
    62,671.01x = 4,472,516,894.32
  5. Step 5: Solve for x
    x = 4,472,516,894.32/62,671.01
  6. Step 6: Final answer
    x = 71,365.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.