Home / 82,564.11-113,939.06-44,838.36

Finding the Fourth Proportional to 82,564.11, 113,939.06 and 44,838.36

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Solution

The fourth proportional to 82,564.11, 113,939.06 and 44,838.36 is: 61,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,564.11 : 113,939.06 = 44,838.36 : x
  2. Step 2: Convert to fraction form
    82,564.11/113,939.06 = 44,838.36/x
  3. Step 3: Cross multiply
    82,564.11x = 113,939.06 × 44,838.36
  4. Step 4: Simplify right side
    82,564.11x = 5,108,840,366.15
  5. Step 5: Solve for x
    x = 5,108,840,366.15/82,564.11
  6. Step 6: Final answer
    x = 61,877.25

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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.