Home / 57,700.62-86,577.72-22,150.11

Finding the Fourth Proportional to 57,700.62, 86,577.72 and 22,150.11

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Solution

The fourth proportional to 57,700.62, 86,577.72 and 22,150.11 is: 33,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,700.62 : 86,577.72 = 22,150.11 : x
  2. Step 2: Convert to fraction form
    57,700.62/86,577.72 = 22,150.11/x
  3. Step 3: Cross multiply
    57,700.62x = 86,577.72 × 22,150.11
  4. Step 4: Simplify right side
    57,700.62x = 1,917,706,021.55
  5. Step 5: Solve for x
    x = 1,917,706,021.55/57,700.62
  6. Step 6: Final answer
    x = 33,235.45

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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.