Home / 68,975.16-95,196-42,133.11

Finding the Fourth Proportional to 68,975.16, 95,196 and 42,133.11

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Solution

The fourth proportional to 68,975.16, 95,196 and 42,133.11 is: 58,149.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,975.16 : 95,196 = 42,133.11 : x
  2. Step 2: Convert to fraction form
    68,975.16/95,196 = 42,133.11/x
  3. Step 3: Cross multiply
    68,975.16x = 95,196 × 42,133.11
  4. Step 4: Simplify right side
    68,975.16x = 4,010,903,539.56
  5. Step 5: Solve for x
    x = 4,010,903,539.56/68,975.16
  6. Step 6: Final answer
    x = 58,149.97

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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.