Home / 69,350,873.76-103,945,741.49-26,192,615.76

Finding the Fourth Proportional to 69,350,873.76, 103,945,741.49 and 26,192,615.76

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Solution

The fourth proportional to 69,350,873.76, 103,945,741.49 and 26,192,615.76 is: 39,258,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350,873.76 : 103,945,741.49 = 26,192,615.76 : x
  2. Step 2: Convert to fraction form
    69,350,873.76/103,945,741.49 = 26,192,615.76/x
  3. Step 3: Cross multiply
    69,350,873.76x = 103,945,741.49 × 26,192,615.76
  4. Step 4: Simplify right side
    69,350,873.76x = 2,722,610,866,801,342
  5. Step 5: Solve for x
    x = 2,722,610,866,801,342/69,350,873.76
  6. Step 6: Final answer
    x = 39,258,494.08

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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.