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Finding the Fourth Proportional to 79,743.93, 110,062.56 and 45,775.38

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Solution

The fourth proportional to 79,743.93, 110,062.56 and 45,775.38 is: 63,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743.93 : 110,062.56 = 45,775.38 : x
  2. Step 2: Convert to fraction form
    79,743.93/110,062.56 = 45,775.38/x
  3. Step 3: Cross multiply
    79,743.93x = 110,062.56 × 45,775.38
  4. Step 4: Simplify right side
    79,743.93x = 5,038,156,092.17
  5. Step 5: Solve for x
    x = 5,038,156,092.17/79,743.93
  6. Step 6: Final answer
    x = 63,179.18

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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.