Home / 63,721.00-95,574.90-21,600

Finding the Fourth Proportional to 63,721.00, 95,574.90 and 21,600

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Solution

The fourth proportional to 63,721.00, 95,574.90 and 21,600 is: 32,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.00 : 95,574.90 = 21,600 : x
  2. Step 2: Convert to fraction form
    63,721.00/95,574.90 = 21,600/x
  3. Step 3: Cross multiply
    63,721.00x = 95,574.90 × 21,600
  4. Step 4: Simplify right side
    63,721.00x = 2,064,417,921
  5. Step 5: Solve for x
    x = 2,064,417,921/63,721.00
  6. Step 6: Final answer
    x = 32,397.77

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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.