Home / 47,888.55-71,832.96-16,723.80

Finding the Fourth Proportional to 47,888.55, 71,832.96 and 16,723.80

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Solution

The fourth proportional to 47,888.55, 71,832.96 and 16,723.80 is: 25,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888.55 : 71,832.96 = 16,723.80 : x
  2. Step 2: Convert to fraction form
    47,888.55/71,832.96 = 16,723.80/x
  3. Step 3: Cross multiply
    47,888.55x = 71,832.96 × 16,723.80
  4. Step 4: Simplify right side
    47,888.55x = 1,201,320,056.45
  5. Step 5: Solve for x
    x = 1,201,320,056.45/47,888.55
  6. Step 6: Final answer
    x = 25,085.75

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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.