Home / 62,703.28-94,067.04-18,330.24

Finding the Fourth Proportional to 62,703.28, 94,067.04 and 18,330.24

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Solution

The fourth proportional to 62,703.28, 94,067.04 and 18,330.24 is: 27,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,703.28 : 94,067.04 = 18,330.24 : x
  2. Step 2: Convert to fraction form
    62,703.28/94,067.04 = 18,330.24/x
  3. Step 3: Cross multiply
    62,703.28x = 94,067.04 × 18,330.24
  4. Step 4: Simplify right side
    62,703.28x = 1,724,271,419.29
  5. Step 5: Solve for x
    x = 1,724,271,419.29/62,703.28
  6. Step 6: Final answer
    x = 27,498.90

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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.