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Finding the Fourth Proportional to 63,098.70, 94,627.56 and 20,967.47

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Solution

The fourth proportional to 63,098.70, 94,627.56 and 20,967.47 is: 31,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098.70 : 94,627.56 = 20,967.47 : x
  2. Step 2: Convert to fraction form
    63,098.70/94,627.56 = 20,967.47/x
  3. Step 3: Cross multiply
    63,098.70x = 94,627.56 × 20,967.47
  4. Step 4: Simplify right side
    63,098.70x = 1,984,100,525.47
  5. Step 5: Solve for x
    x = 1,984,100,525.47/63,098.70
  6. Step 6: Final answer
    x = 31,444.40

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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.