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Finding the Fourth Proportional to 62,020.68, 93,008.88 and 19,892.04

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Solution

The fourth proportional to 62,020.68, 93,008.88 and 19,892.04 is: 29,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,020.68 : 93,008.88 = 19,892.04 : x
  2. Step 2: Convert to fraction form
    62,020.68/93,008.88 = 19,892.04/x
  3. Step 3: Cross multiply
    62,020.68x = 93,008.88 × 19,892.04
  4. Step 4: Simplify right side
    62,020.68x = 1,850,136,361.32
  5. Step 5: Solve for x
    x = 1,850,136,361.32/62,020.68
  6. Step 6: Final answer
    x = 29,830.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.