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Finding the Fourth Proportional to 37,218.80, 55,763.40 and 24,064.40

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Solution

The fourth proportional to 37,218.80, 55,763.40 and 24,064.40 is: 36,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,218.80 : 55,763.40 = 24,064.40 : x
  2. Step 2: Convert to fraction form
    37,218.80/55,763.40 = 24,064.40/x
  3. Step 3: Cross multiply
    37,218.80x = 55,763.40 × 24,064.40
  4. Step 4: Simplify right side
    37,218.80x = 1,341,912,762.96
  5. Step 5: Solve for x
    x = 1,341,912,762.96/37,218.80
  6. Step 6: Final answer
    x = 36,054.70

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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.