Home / 82,711.06-124,066.60-35,963.94

Finding the Fourth Proportional to 82,711.06, 124,066.60 and 35,963.94

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Solution

The fourth proportional to 82,711.06, 124,066.60 and 35,963.94 is: 53,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,711.06 : 124,066.60 = 35,963.94 : x
  2. Step 2: Convert to fraction form
    82,711.06/124,066.60 = 35,963.94/x
  3. Step 3: Cross multiply
    82,711.06x = 124,066.60 × 35,963.94
  4. Step 4: Simplify right side
    82,711.06x = 4,461,923,758.40
  5. Step 5: Solve for x
    x = 4,461,923,758.40/82,711.06
  6. Step 6: Final answer
    x = 53,945.91

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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.