Home / 79,733.03-110,031.59-43,923.02

Finding the Fourth Proportional to 79,733.03, 110,031.59 and 43,923.02

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Solution

The fourth proportional to 79,733.03, 110,031.59 and 43,923.02 is: 60,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,733.03 : 110,031.59 = 43,923.02 : x
  2. Step 2: Convert to fraction form
    79,733.03/110,031.59 = 43,923.02/x
  3. Step 3: Cross multiply
    79,733.03x = 110,031.59 × 43,923.02
  4. Step 4: Simplify right side
    79,733.03x = 4,832,919,508.59
  5. Step 5: Solve for x
    x = 4,832,919,508.59/79,733.03
  6. Step 6: Final answer
    x = 60,613.77

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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.