Home / 79,712.24-110,003.67-43,903.35

Finding the Fourth Proportional to 79,712.24, 110,003.67 and 43,903.35

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Solution

The fourth proportional to 79,712.24, 110,003.67 and 43,903.35 is: 60,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712.24 : 110,003.67 = 43,903.35 : x
  2. Step 2: Convert to fraction form
    79,712.24/110,003.67 = 43,903.35/x
  3. Step 3: Cross multiply
    79,712.24x = 110,003.67 × 43,903.35
  4. Step 4: Simplify right side
    79,712.24x = 4,829,529,625.29
  5. Step 5: Solve for x
    x = 4,829,529,625.29/79,712.24
  6. Step 6: Final answer
    x = 60,587.06

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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.