Home / 64,378.10-96,562.91-22,248.38

Finding the Fourth Proportional to 64,378.10, 96,562.91 and 22,248.38

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Solution

The fourth proportional to 64,378.10, 96,562.91 and 22,248.38 is: 33,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378.10 : 96,562.91 = 22,248.38 : x
  2. Step 2: Convert to fraction form
    64,378.10/96,562.91 = 22,248.38/x
  3. Step 3: Cross multiply
    64,378.10x = 96,562.91 × 22,248.38
  4. Step 4: Simplify right side
    64,378.10x = 2,148,367,888.39
  5. Step 5: Solve for x
    x = 2,148,367,888.39/64,378.10
  6. Step 6: Final answer
    x = 33,371.10

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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.