Home / 57,542,511.60-86,302,708.20-17,154,313.20

Finding the Fourth Proportional to 57,542,511.60, 86,302,708.20 and 17,154,313.20

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Solution

The fourth proportional to 57,542,511.60, 86,302,708.20 and 17,154,313.20 is: 25,728,172.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,542,511.60 : 86,302,708.20 = 17,154,313.20 : x
  2. Step 2: Convert to fraction form
    57,542,511.60/86,302,708.20 = 17,154,313.20/x
  3. Step 3: Cross multiply
    57,542,511.60x = 86,302,708.20 × 17,154,313.20
  4. Step 4: Simplify right side
    57,542,511.60x = 1,480,463,686,471,008.25
  5. Step 5: Solve for x
    x = 1,480,463,686,471,008.25/57,542,511.60
  6. Step 6: Final answer
    x = 25,728,172.88

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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.