Home / 50,278.60-75,434.30-23,979.93

Finding the Fourth Proportional to 50,278.60, 75,434.30 and 23,979.93

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Solution

The fourth proportional to 50,278.60, 75,434.30 and 23,979.93 is: 35,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278.60 : 75,434.30 = 23,979.93 : x
  2. Step 2: Convert to fraction form
    50,278.60/75,434.30 = 23,979.93/x
  3. Step 3: Cross multiply
    50,278.60x = 75,434.30 × 23,979.93
  4. Step 4: Simplify right side
    50,278.60x = 1,808,909,233.60
  5. Step 5: Solve for x
    x = 1,808,909,233.60/50,278.60
  6. Step 6: Final answer
    x = 35,977.72

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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.