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Finding the Fourth Proportional to 202,713.96, 304,071.30 and 62,471.64

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Solution

The fourth proportional to 202,713.96, 304,071.30 and 62,471.64 is: 93,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,713.96 : 304,071.30 = 62,471.64 : x
  2. Step 2: Convert to fraction form
    202,713.96/304,071.30 = 62,471.64/x
  3. Step 3: Cross multiply
    202,713.96x = 304,071.30 × 62,471.64
  4. Step 4: Simplify right side
    202,713.96x = 18,995,832,787.93
  5. Step 5: Solve for x
    x = 18,995,832,787.93/202,713.96
  6. Step 6: Final answer
    x = 93,707.57

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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.