Home / 49,959.68-68,942.28-27,298.16

Finding the Fourth Proportional to 49,959.68, 68,942.28 and 27,298.16

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Solution

The fourth proportional to 49,959.68, 68,942.28 and 27,298.16 is: 37,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,959.68 : 68,942.28 = 27,298.16 : x
  2. Step 2: Convert to fraction form
    49,959.68/68,942.28 = 27,298.16/x
  3. Step 3: Cross multiply
    49,959.68x = 68,942.28 × 27,298.16
  4. Step 4: Simplify right side
    49,959.68x = 1,881,997,390.20
  5. Step 5: Solve for x
    x = 1,881,997,390.20/49,959.68
  6. Step 6: Final answer
    x = 37,670.33

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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.