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Finding the Fourth Proportional to 63,366.89, 87,443.56 and 35,070.89

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Solution

The fourth proportional to 63,366.89, 87,443.56 and 35,070.89 is: 48,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,366.89 : 87,443.56 = 35,070.89 : x
  2. Step 2: Convert to fraction form
    63,366.89/87,443.56 = 35,070.89/x
  3. Step 3: Cross multiply
    63,366.89x = 87,443.56 × 35,070.89
  4. Step 4: Simplify right side
    63,366.89x = 3,066,723,692.58
  5. Step 5: Solve for x
    x = 3,066,723,692.58/63,366.89
  6. Step 6: Final answer
    x = 48,396.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.