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Finding the Fourth Proportional to 60,889.29, 84,028.95 and 34,034.82

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Solution

The fourth proportional to 60,889.29, 84,028.95 and 34,034.82 is: 46,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,889.29 : 84,028.95 = 34,034.82 : x
  2. Step 2: Convert to fraction form
    60,889.29/84,028.95 = 34,034.82/x
  3. Step 3: Cross multiply
    60,889.29x = 84,028.95 × 34,034.82
  4. Step 4: Simplify right side
    60,889.29x = 2,859,910,188.04
  5. Step 5: Solve for x
    x = 2,859,910,188.04/60,889.29
  6. Step 6: Final answer
    x = 46,969.02

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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.