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Finding the Fourth Proportional to 202,985.40, 304,449.30 and 62,758.20

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Solution

The fourth proportional to 202,985.40, 304,449.30 and 62,758.20 is: 94,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,985.40 : 304,449.30 = 62,758.20 : x
  2. Step 2: Convert to fraction form
    202,985.40/304,449.30 = 62,758.20/x
  3. Step 3: Cross multiply
    202,985.40x = 304,449.30 × 62,758.20
  4. Step 4: Simplify right side
    202,985.40x = 19,106,690,059.26
  5. Step 5: Solve for x
    x = 19,106,690,059.26/202,985.40
  6. Step 6: Final answer
    x = 94,128.40

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