Home / 49,916.54-68,832.18-38,587.88

Finding the Fourth Proportional to 49,916.54, 68,832.18 and 38,587.88

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Solution

The fourth proportional to 49,916.54, 68,832.18 and 38,587.88 is: 53,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,916.54 : 68,832.18 = 38,587.88 : x
  2. Step 2: Convert to fraction form
    49,916.54/68,832.18 = 38,587.88/x
  3. Step 3: Cross multiply
    49,916.54x = 68,832.18 × 38,587.88
  4. Step 4: Simplify right side
    49,916.54x = 2,656,087,901.98
  5. Step 5: Solve for x
    x = 2,656,087,901.98/49,916.54
  6. Step 6: Final answer
    x = 53,210.58

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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.