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Finding the Fourth Proportional to 92,459.65, 127,593.88 and 50,017.81

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Solution

The fourth proportional to 92,459.65, 127,593.88 and 50,017.81 is: 69,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,459.65 : 127,593.88 = 50,017.81 : x
  2. Step 2: Convert to fraction form
    92,459.65/127,593.88 = 50,017.81/x
  3. Step 3: Cross multiply
    92,459.65x = 127,593.88 × 50,017.81
  4. Step 4: Simplify right side
    92,459.65x = 6,381,966,447.00
  5. Step 5: Solve for x
    x = 6,381,966,447.00/92,459.65
  6. Step 6: Final answer
    x = 69,024.34

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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.