Home / 44,287,841.70-66,431,762.55-38,229,414.30

Finding the Fourth Proportional to 44,287,841.70, 66,431,762.55 and 38,229,414.30

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Solution

The fourth proportional to 44,287,841.70, 66,431,762.55 and 38,229,414.30 is: 57,344,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,841.70 : 66,431,762.55 = 38,229,414.30 : x
  2. Step 2: Convert to fraction form
    44,287,841.70/66,431,762.55 = 38,229,414.30/x
  3. Step 3: Cross multiply
    44,287,841.70x = 66,431,762.55 × 38,229,414.30
  4. Step 4: Simplify right side
    44,287,841.70x = 2,539,647,373,203,174
  5. Step 5: Solve for x
    x = 2,539,647,373,203,174/44,287,841.70
  6. Step 6: Final answer
    x = 57,344,121.45

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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.