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Finding the Fourth Proportional to 63,503.93, 95,221.87 and 21,370.01

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Solution

The fourth proportional to 63,503.93, 95,221.87 and 21,370.01 is: 32,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.93 : 95,221.87 = 21,370.01 : x
  2. Step 2: Convert to fraction form
    63,503.93/95,221.87 = 21,370.01/x
  3. Step 3: Cross multiply
    63,503.93x = 95,221.87 × 21,370.01
  4. Step 4: Simplify right side
    63,503.93x = 2,034,891,784.58
  5. Step 5: Solve for x
    x = 2,034,891,784.58/63,503.93
  6. Step 6: Final answer
    x = 32,043.56

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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.