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Finding the Fourth Proportional to 63,622.67, 95,394.80 and 21,498.77

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Solution

The fourth proportional to 63,622.67, 95,394.80 and 21,498.77 is: 32,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.67 : 95,394.80 = 21,498.77 : x
  2. Step 2: Convert to fraction form
    63,622.67/95,394.80 = 21,498.77/x
  3. Step 3: Cross multiply
    63,622.67x = 95,394.80 × 21,498.77
  4. Step 4: Simplify right side
    63,622.67x = 2,050,871,156.63
  5. Step 5: Solve for x
    x = 2,050,871,156.63/63,622.67
  6. Step 6: Final answer
    x = 32,234.91

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1.5x scale

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.