Home / 83,001.11-114,541.39-45,275.36

Finding the Fourth Proportional to 83,001.11, 114,541.39 and 45,275.36

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Solution

The fourth proportional to 83,001.11, 114,541.39 and 45,275.36 is: 62,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001.11 : 114,541.39 = 45,275.36 : x
  2. Step 2: Convert to fraction form
    83,001.11/114,541.39 = 45,275.36/x
  3. Step 3: Cross multiply
    83,001.11x = 114,541.39 × 45,275.36
  4. Step 4: Simplify right side
    83,001.11x = 5,185,902,151.04
  5. Step 5: Solve for x
    x = 5,185,902,151.04/83,001.11
  6. Step 6: Final answer
    x = 62,479.92

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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.