Home / 62,344.93-93,530.53-20,221.72

Finding the Fourth Proportional to 62,344.93, 93,530.53 and 20,221.72

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Solution

The fourth proportional to 62,344.93, 93,530.53 and 20,221.72 is: 30,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,344.93 : 93,530.53 = 20,221.72 : x
  2. Step 2: Convert to fraction form
    62,344.93/93,530.53 = 20,221.72/x
  3. Step 3: Cross multiply
    62,344.93x = 93,530.53 × 20,221.72
  4. Step 4: Simplify right side
    62,344.93x = 1,891,348,135.20
  5. Step 5: Solve for x
    x = 1,891,348,135.20/62,344.93
  6. Step 6: Final answer
    x = 30,336.84

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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.