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Finding the Fourth Proportional to 63,119.04, 87,098.20 and 34,822.90

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Solution

The fourth proportional to 63,119.04, 87,098.20 and 34,822.90 is: 48,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,119.04 : 87,098.20 = 34,822.90 : x
  2. Step 2: Convert to fraction form
    63,119.04/87,098.20 = 34,822.90/x
  3. Step 3: Cross multiply
    63,119.04x = 87,098.20 × 34,822.90
  4. Step 4: Simplify right side
    63,119.04x = 3,033,011,908.78
  5. Step 5: Solve for x
    x = 3,033,011,908.78/63,119.04
  6. Step 6: Final answer
    x = 48,052.25

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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.