Home / 57,664.05-86,510.47-16,110.69

Finding the Fourth Proportional to 57,664.05, 86,510.47 and 16,110.69

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Solution

The fourth proportional to 57,664.05, 86,510.47 and 16,110.69 is: 24,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,664.05 : 86,510.47 = 16,110.69 : x
  2. Step 2: Convert to fraction form
    57,664.05/86,510.47 = 16,110.69/x
  3. Step 3: Cross multiply
    57,664.05x = 86,510.47 × 16,110.69
  4. Step 4: Simplify right side
    57,664.05x = 1,393,743,363.92
  5. Step 5: Solve for x
    x = 1,393,743,363.92/57,664.05
  6. Step 6: Final answer
    x = 24,170.06

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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.