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Finding the Fourth Proportional to 92,295.59, 127,367.97 and 49,854.13

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Solution

The fourth proportional to 92,295.59, 127,367.97 and 49,854.13 is: 68,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,295.59 : 127,367.97 = 49,854.13 : x
  2. Step 2: Convert to fraction form
    92,295.59/127,367.97 = 49,854.13/x
  3. Step 3: Cross multiply
    92,295.59x = 127,367.97 × 49,854.13
  4. Step 4: Simplify right side
    92,295.59x = 6,349,819,334.22
  5. Step 5: Solve for x
    x = 6,349,819,334.22/92,295.59
  6. Step 6: Final answer
    x = 68,798.73

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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.