Home / 57,132,176.40-85,686,806.78-27,973,452.15

Finding the Fourth Proportional to 57,132,176.40, 85,686,806.78 and 27,973,452.15

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Solution

The fourth proportional to 57,132,176.40, 85,686,806.78 and 27,973,452.15 is: 41,954,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,176.40 : 85,686,806.78 = 27,973,452.15 : x
  2. Step 2: Convert to fraction form
    57,132,176.40/85,686,806.78 = 27,973,452.15/x
  3. Step 3: Cross multiply
    57,132,176.40x = 85,686,806.78 × 27,973,452.15
  4. Step 4: Simplify right side
    57,132,176.40x = 2,396,955,789,206,758.50
  5. Step 5: Solve for x
    x = 2,396,955,789,206,758.50/57,132,176.40
  6. Step 6: Final answer
    x = 41,954,568.17

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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.