Home / 45,301.92-67,493.64-43,071.24

Finding the Fourth Proportional to 45,301.92, 67,493.64 and 43,071.24

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Solution

The fourth proportional to 45,301.92, 67,493.64 and 43,071.24 is: 64,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301.92 : 67,493.64 = 43,071.24 : x
  2. Step 2: Convert to fraction form
    45,301.92/67,493.64 = 43,071.24/x
  3. Step 3: Cross multiply
    45,301.92x = 67,493.64 × 43,071.24
  4. Step 4: Simplify right side
    45,301.92x = 2,907,034,766.91
  5. Step 5: Solve for x
    x = 2,907,034,766.91/45,301.92
  6. Step 6: Final answer
    x = 64,170.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.