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Finding the Fourth Proportional to 247,206.22, 370,776.53 and 69,727.52

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Solution

The fourth proportional to 247,206.22, 370,776.53 and 69,727.52 is: 104,582.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,206.22 : 370,776.53 = 69,727.52 : x
  2. Step 2: Convert to fraction form
    247,206.22/370,776.53 = 69,727.52/x
  3. Step 3: Cross multiply
    247,206.22x = 370,776.53 × 69,727.52
  4. Step 4: Simplify right side
    247,206.22x = 25,853,327,562.47
  5. Step 5: Solve for x
    x = 25,853,327,562.47/247,206.22
  6. Step 6: Final answer
    x = 104,582.03

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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.