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Finding the Fourth Proportional to 202,754.40, 304,102.80 and 62,527.20

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Solution

The fourth proportional to 202,754.40, 304,102.80 and 62,527.20 is: 93,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,754.40 : 304,102.80 = 62,527.20 : x
  2. Step 2: Convert to fraction form
    202,754.40/304,102.80 = 62,527.20/x
  3. Step 3: Cross multiply
    202,754.40x = 304,102.80 × 62,527.20
  4. Step 4: Simplify right side
    202,754.40x = 19,014,696,596.16
  5. Step 5: Solve for x
    x = 19,014,696,596.16/202,754.40
  6. Step 6: Final answer
    x = 93,781.92

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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.