Home / 82,999.56-124,480.38-23,834.76

Finding the Fourth Proportional to 82,999.56, 124,480.38 and 23,834.76

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Solution

The fourth proportional to 82,999.56, 124,480.38 and 23,834.76 is: 35,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999.56 : 124,480.38 = 23,834.76 : x
  2. Step 2: Convert to fraction form
    82,999.56/124,480.38 = 23,834.76/x
  3. Step 3: Cross multiply
    82,999.56x = 124,480.38 × 23,834.76
  4. Step 4: Simplify right side
    82,999.56x = 2,966,959,982.01
  5. Step 5: Solve for x
    x = 2,966,959,982.01/82,999.56
  6. Step 6: Final answer
    x = 35,746.70

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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.