Home / 43,990.48-60,625.47-31,244.23

Finding the Fourth Proportional to 43,990.48, 60,625.47 and 31,244.23

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Solution

The fourth proportional to 43,990.48, 60,625.47 and 31,244.23 is: 43,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,990.48 : 60,625.47 = 31,244.23 : x
  2. Step 2: Convert to fraction form
    43,990.48/60,625.47 = 31,244.23/x
  3. Step 3: Cross multiply
    43,990.48x = 60,625.47 × 31,244.23
  4. Step 4: Simplify right side
    43,990.48x = 1,894,196,128.54
  5. Step 5: Solve for x
    x = 1,894,196,128.54/43,990.48
  6. Step 6: Final answer
    x = 43,059.23

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Double scale
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Similar ratio
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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.