Home / 79,417.10-109,597.37-43,607.25

Finding the Fourth Proportional to 79,417.10, 109,597.37 and 43,607.25

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Solution

The fourth proportional to 79,417.10, 109,597.37 and 43,607.25 is: 60,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,417.10 : 109,597.37 = 43,607.25 : x
  2. Step 2: Convert to fraction form
    79,417.10/109,597.37 = 43,607.25/x
  3. Step 3: Cross multiply
    79,417.10x = 109,597.37 × 43,607.25
  4. Step 4: Simplify right side
    79,417.10x = 4,779,239,694.90
  5. Step 5: Solve for x
    x = 4,779,239,694.90/79,417.10
  6. Step 6: Final answer
    x = 60,178.97

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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.