Home / 57,132,177.76-85,686,808.82-27,973,453.51

Finding the Fourth Proportional to 57,132,177.76, 85,686,808.82 and 27,973,453.51

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Solution

The fourth proportional to 57,132,177.76, 85,686,808.82 and 27,973,453.51 is: 41,954,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,177.76 : 85,686,808.82 = 27,973,453.51 : x
  2. Step 2: Convert to fraction form
    57,132,177.76/85,686,808.82 = 27,973,453.51/x
  3. Step 3: Cross multiply
    57,132,177.76x = 85,686,808.82 × 27,973,453.51
  4. Step 4: Simplify right side
    57,132,177.76x = 2,396,955,963,074,432
  5. Step 5: Solve for x
    x = 2,396,955,963,074,432/57,132,177.76
  6. Step 6: Final answer
    x = 41,954,570.21

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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.