Home / 80,948.00-121,340.12-33,497.52

Finding the Fourth Proportional to 80,948.00, 121,340.12 and 33,497.52

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Solution

The fourth proportional to 80,948.00, 121,340.12 and 33,497.52 is: 50,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,948.00 : 121,340.12 = 33,497.52 : x
  2. Step 2: Convert to fraction form
    80,948.00/121,340.12 = 33,497.52/x
  3. Step 3: Cross multiply
    80,948.00x = 121,340.12 × 33,497.52
  4. Step 4: Simplify right side
    80,948.00x = 4,064,592,929.01
  5. Step 5: Solve for x
    x = 4,064,592,929.01/80,948.00
  6. Step 6: Final answer
    x = 50,212.40

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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.