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Finding the Fourth Proportional to 92,270.59, 127,333.40 and 49,829.11

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Solution

The fourth proportional to 92,270.59, 127,333.40 and 49,829.11 is: 68,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.59 : 127,333.40 = 49,829.11 : x
  2. Step 2: Convert to fraction form
    92,270.59/127,333.40 = 49,829.11/x
  3. Step 3: Cross multiply
    92,270.59x = 127,333.40 × 49,829.11
  4. Step 4: Simplify right side
    92,270.59x = 6,344,909,427.79
  5. Step 5: Solve for x
    x = 6,344,909,427.79/92,270.59
  6. Step 6: Final answer
    x = 68,764.16

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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.