Home / 57,545.46-86,293.44-20,094.30

Finding the Fourth Proportional to 57,545.46, 86,293.44 and 20,094.30

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Solution

The fourth proportional to 57,545.46, 86,293.44 and 20,094.30 is: 30,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545.46 : 86,293.44 = 20,094.30 : x
  2. Step 2: Convert to fraction form
    57,545.46/86,293.44 = 20,094.30/x
  3. Step 3: Cross multiply
    57,545.46x = 86,293.44 × 20,094.30
  4. Step 4: Simplify right side
    57,545.46x = 1,734,006,271.39
  5. Step 5: Solve for x
    x = 1,734,006,271.39/57,545.46
  6. Step 6: Final answer
    x = 30,132.81

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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.