Home / 84,440.96-126,674.40-29,024

Finding the Fourth Proportional to 84,440.96, 126,674.40 and 29,024

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Solution

The fourth proportional to 84,440.96, 126,674.40 and 29,024 is: 43,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,440.96 : 126,674.40 = 29,024 : x
  2. Step 2: Convert to fraction form
    84,440.96/126,674.40 = 29,024/x
  3. Step 3: Cross multiply
    84,440.96x = 126,674.40 × 29,024
  4. Step 4: Simplify right side
    84,440.96x = 3,676,597,785.60
  5. Step 5: Solve for x
    x = 3,676,597,785.60/84,440.96
  6. Step 6: Final answer
    x = 43,540.45

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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.