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Finding the Fourth Proportional to 92,298.48, 127,371.14 and 51,462.12

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Solution

The fourth proportional to 92,298.48, 127,371.14 and 51,462.12 is: 71,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,298.48 : 127,371.14 = 51,462.12 : x
  2. Step 2: Convert to fraction form
    92,298.48/127,371.14 = 51,462.12/x
  3. Step 3: Cross multiply
    92,298.48x = 127,371.14 × 51,462.12
  4. Step 4: Simplify right side
    92,298.48x = 6,554,788,891.22
  5. Step 5: Solve for x
    x = 6,554,788,891.22/92,298.48
  6. Step 6: Final answer
    x = 71,017.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.