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Finding the Fourth Proportional to 44,469,053.20, 66,703,579.80 and 44,043,900.40

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Solution

The fourth proportional to 44,469,053.20, 66,703,579.80 and 44,043,900.40 is: 66,065,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469,053.20 : 66,703,579.80 = 44,043,900.40 : x
  2. Step 2: Convert to fraction form
    44,469,053.20/66,703,579.80 = 44,043,900.40/x
  3. Step 3: Cross multiply
    44,469,053.20x = 66,703,579.80 × 44,043,900.40
  4. Step 4: Simplify right side
    44,469,053.20x = 2,937,885,825,034,651.50
  5. Step 5: Solve for x
    x = 2,937,885,825,034,651.50/44,469,053.20
  6. Step 6: Final answer
    x = 66,065,850.60

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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.