Home / 68,769.93-94,902.75-43,293.15

Finding the Fourth Proportional to 68,769.93, 94,902.75 and 43,293.15

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Solution

The fourth proportional to 68,769.93, 94,902.75 and 43,293.15 is: 59,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,769.93 : 94,902.75 = 43,293.15 : x
  2. Step 2: Convert to fraction form
    68,769.93/94,902.75 = 43,293.15/x
  3. Step 3: Cross multiply
    68,769.93x = 94,902.75 × 43,293.15
  4. Step 4: Simplify right side
    68,769.93x = 4,108,638,774.70
  5. Step 5: Solve for x
    x = 4,108,638,774.70/68,769.93
  6. Step 6: Final answer
    x = 59,744.70

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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.