Home / 57,168.96-85,594.98-43,086.36

Finding the Fourth Proportional to 57,168.96, 85,594.98 and 43,086.36

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Solution

The fourth proportional to 57,168.96, 85,594.98 and 43,086.36 is: 64,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168.96 : 85,594.98 = 43,086.36 : x
  2. Step 2: Convert to fraction form
    57,168.96/85,594.98 = 43,086.36/x
  3. Step 3: Cross multiply
    57,168.96x = 85,594.98 × 43,086.36
  4. Step 4: Simplify right side
    57,168.96x = 3,687,976,122.47
  5. Step 5: Solve for x
    x = 3,687,976,122.47/57,168.96
  6. Step 6: Final answer
    x = 64,510.11

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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.