Home / 69,195,949.60-103,845,626.16-26,107,647.52

Finding the Fourth Proportional to 69,195,949.60, 103,845,626.16 and 26,107,647.52

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Solution

The fourth proportional to 69,195,949.60, 103,845,626.16 and 26,107,647.52 is: 39,180,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195,949.60 : 103,845,626.16 = 26,107,647.52 : x
  2. Step 2: Convert to fraction form
    69,195,949.60/103,845,626.16 = 26,107,647.52/x
  3. Step 3: Cross multiply
    69,195,949.60x = 103,845,626.16 × 26,107,647.52
  4. Step 4: Simplify right side
    69,195,949.60x = 2,711,165,004,278,971
  5. Step 5: Solve for x
    x = 2,711,165,004,278,971/69,195,949.60
  6. Step 6: Final answer
    x = 39,180,978.37

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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.