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Finding the Fourth Proportional to 246,990.40, 370,486.52 and 60,001.90

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Solution

The fourth proportional to 246,990.40, 370,486.52 and 60,001.90 is: 90,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,990.40 : 370,486.52 = 60,001.90 : x
  2. Step 2: Convert to fraction form
    246,990.40/370,486.52 = 60,001.90/x
  3. Step 3: Cross multiply
    246,990.40x = 370,486.52 × 60,001.90
  4. Step 4: Simplify right side
    246,990.40x = 22,229,895,124.39
  5. Step 5: Solve for x
    x = 22,229,895,124.39/246,990.40
  6. Step 6: Final answer
    x = 90,003.07

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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.