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Finding the Fourth Proportional to 247,007.84, 370,511.20 and 60,019.52

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Solution

The fourth proportional to 247,007.84, 370,511.20 and 60,019.52 is: 90,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,007.84 : 370,511.20 = 60,019.52 : x
  2. Step 2: Convert to fraction form
    247,007.84/370,511.20 = 60,019.52/x
  3. Step 3: Cross multiply
    247,007.84x = 370,511.20 × 60,019.52
  4. Step 4: Simplify right side
    247,007.84x = 22,237,904,378.62
  5. Step 5: Solve for x
    x = 22,237,904,378.62/247,007.84
  6. Step 6: Final answer
    x = 90,029.14

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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.