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Finding the Fourth Proportional to 202,703.92, 304,088.54 and 62,462.48

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Solution

The fourth proportional to 202,703.92, 304,088.54 and 62,462.48 is: 93,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,703.92 : 304,088.54 = 62,462.48 : x
  2. Step 2: Convert to fraction form
    202,703.92/304,088.54 = 62,462.48/x
  3. Step 3: Cross multiply
    202,703.92x = 304,088.54 × 62,462.48
  4. Step 4: Simplify right side
    202,703.92x = 18,994,124,347.98
  5. Step 5: Solve for x
    x = 18,994,124,347.98/202,703.92
  6. Step 6: Final answer
    x = 93,703.78

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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.