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Finding the Fourth Proportional to 37,223,793.20, 55,709,718.60 and 37,223,793.20

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Solution

The fourth proportional to 37,223,793.20, 55,709,718.60 and 37,223,793.20 is: 55,709,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223,793.20 : 55,709,718.60 = 37,223,793.20 : x
  2. Step 2: Convert to fraction form
    37,223,793.20/55,709,718.60 = 37,223,793.20/x
  3. Step 3: Cross multiply
    37,223,793.20x = 55,709,718.60 × 37,223,793.20
  4. Step 4: Simplify right side
    37,223,793.20x = 2,073,727,044,396,593.75
  5. Step 5: Solve for x
    x = 2,073,727,044,396,593.75/37,223,793.20
  6. Step 6: Final answer
    x = 55,709,718.60

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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.