Home / 79,869.12-110,224.82-46,335.12

Finding the Fourth Proportional to 79,869.12, 110,224.82 and 46,335.12

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Solution

The fourth proportional to 79,869.12, 110,224.82 and 46,335.12 is: 63,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,869.12 : 110,224.82 = 46,335.12 : x
  2. Step 2: Convert to fraction form
    79,869.12/110,224.82 = 46,335.12/x
  3. Step 3: Cross multiply
    79,869.12x = 110,224.82 × 46,335.12
  4. Step 4: Simplify right side
    79,869.12x = 5,107,280,261.68
  5. Step 5: Solve for x
    x = 5,107,280,261.68/79,869.12
  6. Step 6: Final answer
    x = 63,945.62

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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.