Home / 48,023.42-72,043.23-19,958.54

Finding the Fourth Proportional to 48,023.42, 72,043.23 and 19,958.54

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Solution

The fourth proportional to 48,023.42, 72,043.23 and 19,958.54 is: 29,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023.42 : 72,043.23 = 19,958.54 : x
  2. Step 2: Convert to fraction form
    48,023.42/72,043.23 = 19,958.54/x
  3. Step 3: Cross multiply
    48,023.42x = 72,043.23 × 19,958.54
  4. Step 4: Simplify right side
    48,023.42x = 1,437,877,687.68
  5. Step 5: Solve for x
    x = 1,437,877,687.68/48,023.42
  6. Step 6: Final answer
    x = 29,941.18

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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.