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Finding the Fourth Proportional to 66,098.04, 98,517.04 and 62,361.91

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Solution

The fourth proportional to 66,098.04, 98,517.04 and 62,361.91 is: 92,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,098.04 : 98,517.04 = 62,361.91 : x
  2. Step 2: Convert to fraction form
    66,098.04/98,517.04 = 62,361.91/x
  3. Step 3: Cross multiply
    66,098.04x = 98,517.04 × 62,361.91
  4. Step 4: Simplify right side
    66,098.04x = 6,143,710,781.95
  5. Step 5: Solve for x
    x = 6,143,710,781.95/66,098.04
  6. Step 6: Final answer
    x = 92,948.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.