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Finding the Fourth Proportional to 63,026.80, 94,533.80 and 21,473.20

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Solution

The fourth proportional to 63,026.80, 94,533.80 and 21,473.20 is: 32,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,026.80 : 94,533.80 = 21,473.20 : x
  2. Step 2: Convert to fraction form
    63,026.80/94,533.80 = 21,473.20/x
  3. Step 3: Cross multiply
    63,026.80x = 94,533.80 × 21,473.20
  4. Step 4: Simplify right side
    63,026.80x = 2,029,943,194.16
  5. Step 5: Solve for x
    x = 2,029,943,194.16/63,026.80
  6. Step 6: Final answer
    x = 32,207.62

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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.