Home / 43,319.04-64,689.56-41,104.86

Finding the Fourth Proportional to 43,319.04, 64,689.56 and 41,104.86

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Solution

The fourth proportional to 43,319.04, 64,689.56 and 41,104.86 is: 61,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,319.04 : 64,689.56 = 41,104.86 : x
  2. Step 2: Convert to fraction form
    43,319.04/64,689.56 = 41,104.86/x
  3. Step 3: Cross multiply
    43,319.04x = 64,689.56 × 41,104.86
  4. Step 4: Simplify right side
    43,319.04x = 2,659,055,101.74
  5. Step 5: Solve for x
    x = 2,659,055,101.74/43,319.04
  6. Step 6: Final answer
    x = 61,383.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.