Home / 63,876.93-95,828.75-21,753.69

Finding the Fourth Proportional to 63,876.93, 95,828.75 and 21,753.69

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Solution

The fourth proportional to 63,876.93, 95,828.75 and 21,753.69 is: 32,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,876.93 : 95,828.75 = 21,753.69 : x
  2. Step 2: Convert to fraction form
    63,876.93/95,828.75 = 21,753.69/x
  3. Step 3: Cross multiply
    63,876.93x = 95,828.75 × 21,753.69
  4. Step 4: Simplify right side
    63,876.93x = 2,084,628,920.59
  5. Step 5: Solve for x
    x = 2,084,628,920.59/63,876.93
  6. Step 6: Final answer
    x = 32,635.08

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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.