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Finding the Fourth Proportional to 63,148.90, 94,832.70 and 33,624.40

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Solution

The fourth proportional to 63,148.90, 94,832.70 and 33,624.40 is: 50,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,148.90 : 94,832.70 = 33,624.40 : x
  2. Step 2: Convert to fraction form
    63,148.90/94,832.70 = 33,624.40/x
  3. Step 3: Cross multiply
    63,148.90x = 94,832.70 × 33,624.40
  4. Step 4: Simplify right side
    63,148.90x = 3,188,692,637.88
  5. Step 5: Solve for x
    x = 3,188,692,637.88/63,148.90
  6. Step 6: Final answer
    x = 50,494.82

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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.