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Finding the Fourth Proportional to 62,553.25, 86,323.79 and 35,695.47

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Solution

The fourth proportional to 62,553.25, 86,323.79 and 35,695.47 is: 49,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,553.25 : 86,323.79 = 35,695.47 : x
  2. Step 2: Convert to fraction form
    62,553.25/86,323.79 = 35,695.47/x
  3. Step 3: Cross multiply
    62,553.25x = 86,323.79 × 35,695.47
  4. Step 4: Simplify right side
    62,553.25x = 3,081,368,256.23
  5. Step 5: Solve for x
    x = 3,081,368,256.23/62,553.25
  6. Step 6: Final answer
    x = 49,259.92

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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.