Home / 69,396.07-95,717.17-47,894.02

Finding the Fourth Proportional to 69,396.07, 95,717.17 and 47,894.02

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Solution

The fourth proportional to 69,396.07, 95,717.17 and 47,894.02 is: 66,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,396.07 : 95,717.17 = 47,894.02 : x
  2. Step 2: Convert to fraction form
    69,396.07/95,717.17 = 47,894.02/x
  3. Step 3: Cross multiply
    69,396.07x = 95,717.17 × 47,894.02
  4. Step 4: Simplify right side
    69,396.07x = 4,584,280,054.32
  5. Step 5: Solve for x
    x = 4,584,280,054.32/69,396.07
  6. Step 6: Final answer
    x = 66,059.65

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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.