Home / 62,525.50-93,803.17-20,405.66

Finding the Fourth Proportional to 62,525.50, 93,803.17 and 20,405.66

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Solution

The fourth proportional to 62,525.50, 93,803.17 and 20,405.66 is: 30,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,525.50 : 93,803.17 = 20,405.66 : x
  2. Step 2: Convert to fraction form
    62,525.50/93,803.17 = 20,405.66/x
  3. Step 3: Cross multiply
    62,525.50x = 93,803.17 × 20,405.66
  4. Step 4: Simplify right side
    62,525.50x = 1,914,115,593.94
  5. Step 5: Solve for x
    x = 1,914,115,593.94/62,525.50
  6. Step 6: Final answer
    x = 30,613.36

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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.