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Finding the Fourth Proportional to 53,673.66, 80,527.50 and 41,867.91

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Solution

The fourth proportional to 53,673.66, 80,527.50 and 41,867.91 is: 62,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,673.66 : 80,527.50 = 41,867.91 : x
  2. Step 2: Convert to fraction form
    53,673.66/80,527.50 = 41,867.91/x
  3. Step 3: Cross multiply
    53,673.66x = 80,527.50 × 41,867.91
  4. Step 4: Simplify right side
    53,673.66x = 3,371,518,122.53
  5. Step 5: Solve for x
    x = 3,371,518,122.53/53,673.66
  6. Step 6: Final answer
    x = 62,815.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.