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Finding the Fourth Proportional to 43,949,954.80, 65,952,925.80 and 25,754,114.80

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Solution

The fourth proportional to 43,949,954.80, 65,952,925.80 and 25,754,114.80 is: 38,647,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,949,954.80 : 65,952,925.80 = 25,754,114.80 : x
  2. Step 2: Convert to fraction form
    43,949,954.80/65,952,925.80 = 25,754,114.80/x
  3. Step 3: Cross multiply
    43,949,954.80x = 65,952,925.80 × 25,754,114.80
  4. Step 4: Simplify right side
    43,949,954.80x = 1,698,559,222,449,081.75
  5. Step 5: Solve for x
    x = 1,698,559,222,449,081.75/43,949,954.80
  6. Step 6: Final answer
    x = 38,647,576.09

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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.