Home / 60,545.22-90,825.75-20,005.26

Finding the Fourth Proportional to 60,545.22, 90,825.75 and 20,005.26

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Solution

The fourth proportional to 60,545.22, 90,825.75 and 20,005.26 is: 30,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,545.22 : 90,825.75 = 20,005.26 : x
  2. Step 2: Convert to fraction form
    60,545.22/90,825.75 = 20,005.26/x
  3. Step 3: Cross multiply
    60,545.22x = 90,825.75 × 20,005.26
  4. Step 4: Simplify right side
    60,545.22x = 1,816,992,743.45
  5. Step 5: Solve for x
    x = 1,816,992,743.45/60,545.22
  6. Step 6: Final answer
    x = 30,010.51

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1.5x scale

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.