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Finding the Fourth Proportional to 202,952.90, 304,429.35 and 62,711.30

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Solution

The fourth proportional to 202,952.90, 304,429.35 and 62,711.30 is: 94,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,952.90 : 304,429.35 = 62,711.30 : x
  2. Step 2: Convert to fraction form
    202,952.90/304,429.35 = 62,711.30/x
  3. Step 3: Cross multiply
    202,952.90x = 304,429.35 × 62,711.30
  4. Step 4: Simplify right side
    202,952.90x = 19,091,160,296.66
  5. Step 5: Solve for x
    x = 19,091,160,296.66/202,952.90
  6. Step 6: Final answer
    x = 94,066.95

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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.