Home / 79,948.02-119,910.03-50,275.38

Finding the Fourth Proportional to 79,948.02, 119,910.03 and 50,275.38

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Solution

The fourth proportional to 79,948.02, 119,910.03 and 50,275.38 is: 75,405.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,948.02 : 119,910.03 = 50,275.38 : x
  2. Step 2: Convert to fraction form
    79,948.02/119,910.03 = 50,275.38/x
  3. Step 3: Cross multiply
    79,948.02x = 119,910.03 × 50,275.38
  4. Step 4: Simplify right side
    79,948.02x = 6,028,522,324.06
  5. Step 5: Solve for x
    x = 6,028,522,324.06/79,948.02
  6. Step 6: Final answer
    x = 75,405.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.