Home / 79,307.37-109,445.87-43,497.29

Finding the Fourth Proportional to 79,307.37, 109,445.87 and 43,497.29

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Solution

The fourth proportional to 79,307.37, 109,445.87 and 43,497.29 is: 60,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307.37 : 109,445.87 = 43,497.29 : x
  2. Step 2: Convert to fraction form
    79,307.37/109,445.87 = 43,497.29/x
  3. Step 3: Cross multiply
    79,307.37x = 109,445.87 × 43,497.29
  4. Step 4: Simplify right side
    79,307.37x = 4,760,599,129.05
  5. Step 5: Solve for x
    x = 4,760,599,129.05/79,307.37
  6. Step 6: Final answer
    x = 60,027.20

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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.