Home / 64,363.20-96,557.70-22,244.82

Finding the Fourth Proportional to 64,363.20, 96,557.70 and 22,244.82

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Solution

The fourth proportional to 64,363.20, 96,557.70 and 22,244.82 is: 33,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.20 : 96,557.70 = 22,244.82 : x
  2. Step 2: Convert to fraction form
    64,363.20/96,557.70 = 22,244.82/x
  3. Step 3: Cross multiply
    64,363.20x = 96,557.70 × 22,244.82
  4. Step 4: Simplify right side
    64,363.20x = 2,147,908,656.11
  5. Step 5: Solve for x
    x = 2,147,908,656.11/64,363.20
  6. Step 6: Final answer
    x = 33,371.69

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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.