Home / 63,628.17-95,403.04-21,504.28

Finding the Fourth Proportional to 63,628.17, 95,403.04 and 21,504.28

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Solution

The fourth proportional to 63,628.17, 95,403.04 and 21,504.28 is: 32,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.17 : 95,403.04 = 21,504.28 : x
  2. Step 2: Convert to fraction form
    63,628.17/95,403.04 = 21,504.28/x
  3. Step 3: Cross multiply
    63,628.17x = 95,403.04 × 21,504.28
  4. Step 4: Simplify right side
    63,628.17x = 2,051,573,685.01
  5. Step 5: Solve for x
    x = 2,051,573,685.01/63,628.17
  6. Step 6: Final answer
    x = 32,243.17

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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.