Home / 62,694.05-94,031.35-18,308.88

Finding the Fourth Proportional to 62,694.05, 94,031.35 and 18,308.88

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Solution

The fourth proportional to 62,694.05, 94,031.35 and 18,308.88 is: 27,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694.05 : 94,031.35 = 18,308.88 : x
  2. Step 2: Convert to fraction form
    62,694.05/94,031.35 = 18,308.88/x
  3. Step 3: Cross multiply
    62,694.05x = 94,031.35 × 18,308.88
  4. Step 4: Simplify right side
    62,694.05x = 1,721,608,657.62
  5. Step 5: Solve for x
    x = 1,721,608,657.62/62,694.05
  6. Step 6: Final answer
    x = 27,460.48

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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.