Home / 70,899.24-97,841.28-39,067.48

Finding the Fourth Proportional to 70,899.24, 97,841.28 and 39,067.48

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Solution

The fourth proportional to 70,899.24, 97,841.28 and 39,067.48 is: 53,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,899.24 : 97,841.28 = 39,067.48 : x
  2. Step 2: Convert to fraction form
    70,899.24/97,841.28 = 39,067.48/x
  3. Step 3: Cross multiply
    70,899.24x = 97,841.28 × 39,067.48
  4. Step 4: Simplify right side
    70,899.24x = 3,822,412,249.57
  5. Step 5: Solve for x
    x = 3,822,412,249.57/70,899.24
  6. Step 6: Final answer
    x = 53,913.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.