Home / 42,623.20-63,934.80-24,191.20

Finding the Fourth Proportional to 42,623.20, 63,934.80 and 24,191.20

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Solution

The fourth proportional to 42,623.20, 63,934.80 and 24,191.20 is: 36,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,623.20 : 63,934.80 = 24,191.20 : x
  2. Step 2: Convert to fraction form
    42,623.20/63,934.80 = 24,191.20/x
  3. Step 3: Cross multiply
    42,623.20x = 63,934.80 × 24,191.20
  4. Step 4: Simplify right side
    42,623.20x = 1,546,659,533.76
  5. Step 5: Solve for x
    x = 1,546,659,533.76/42,623.20
  6. Step 6: Final answer
    x = 36,286.80

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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.