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Finding the Fourth Proportional to 48,527.70, 72,766.93 and 22,209.90

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Solution

The fourth proportional to 48,527.70, 72,766.93 and 22,209.90 is: 33,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,527.70 : 72,766.93 = 22,209.90 : x
  2. Step 2: Convert to fraction form
    48,527.70/72,766.93 = 22,209.90/x
  3. Step 3: Cross multiply
    48,527.70x = 72,766.93 × 22,209.90
  4. Step 4: Simplify right side
    48,527.70x = 1,616,146,238.61
  5. Step 5: Solve for x
    x = 1,616,146,238.61/48,527.70
  6. Step 6: Final answer
    x = 33,303.58

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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.