Home / 67,545.44-93,216.24-38,869.46

Finding the Fourth Proportional to 67,545.44, 93,216.24 and 38,869.46

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Solution

The fourth proportional to 67,545.44, 93,216.24 and 38,869.46 is: 53,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545.44 : 93,216.24 = 38,869.46 : x
  2. Step 2: Convert to fraction form
    67,545.44/93,216.24 = 38,869.46/x
  3. Step 3: Cross multiply
    67,545.44x = 93,216.24 × 38,869.46
  4. Step 4: Simplify right side
    67,545.44x = 3,623,265,145.07
  5. Step 5: Solve for x
    x = 3,623,265,145.07/67,545.44
  6. Step 6: Final answer
    x = 53,641.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.