Home / 82,914.28-114,422.09-47,106.26

Finding the Fourth Proportional to 82,914.28, 114,422.09 and 47,106.26

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Solution

The fourth proportional to 82,914.28, 114,422.09 and 47,106.26 is: 65,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914.28 : 114,422.09 = 47,106.26 : x
  2. Step 2: Convert to fraction form
    82,914.28/114,422.09 = 47,106.26/x
  3. Step 3: Cross multiply
    82,914.28x = 114,422.09 × 47,106.26
  4. Step 4: Simplify right side
    82,914.28x = 5,389,996,721.28
  5. Step 5: Solve for x
    x = 5,389,996,721.28/82,914.28
  6. Step 6: Final answer
    x = 65,006.86

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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.