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Finding the Fourth Proportional to 44,132,433.70, 66,072,679.35 and 44,132,433.70

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Solution

The fourth proportional to 44,132,433.70, 66,072,679.35 and 44,132,433.70 is: 66,072,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,132,433.70 : 66,072,679.35 = 44,132,433.70 : x
  2. Step 2: Convert to fraction form
    44,132,433.70/66,072,679.35 = 44,132,433.70/x
  3. Step 3: Cross multiply
    44,132,433.70x = 66,072,679.35 × 44,132,433.70
  4. Step 4: Simplify right side
    44,132,433.70x = 2,915,948,140,795,234.50
  5. Step 5: Solve for x
    x = 2,915,948,140,795,234.50/44,132,433.70
  6. Step 6: Final answer
    x = 66,072,679.35

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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.