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Finding the Fourth Proportional to 202,839.12, 304,223.04 and 62,560.08

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Solution

The fourth proportional to 202,839.12, 304,223.04 and 62,560.08 is: 93,829.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,839.12 : 304,223.04 = 62,560.08 : x
  2. Step 2: Convert to fraction form
    202,839.12/304,223.04 = 62,560.08/x
  3. Step 3: Cross multiply
    202,839.12x = 304,223.04 × 62,560.08
  4. Step 4: Simplify right side
    202,839.12x = 19,032,217,720.24
  5. Step 5: Solve for x
    x = 19,032,217,720.24/202,839.12
  6. Step 6: Final answer
    x = 93,829.13

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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.