Home / 68,923.05-95,125.07-47,394.77

Finding the Fourth Proportional to 68,923.05, 95,125.07 and 47,394.77

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Solution

The fourth proportional to 68,923.05, 95,125.07 and 47,394.77 is: 65,412.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,923.05 : 95,125.07 = 47,394.77 : x
  2. Step 2: Convert to fraction form
    68,923.05/95,125.07 = 47,394.77/x
  3. Step 3: Cross multiply
    68,923.05x = 95,125.07 × 47,394.77
  4. Step 4: Simplify right side
    68,923.05x = 4,508,430,456.75
  5. Step 5: Solve for x
    x = 4,508,430,456.75/68,923.05
  6. Step 6: Final answer
    x = 65,412.52

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1.5x scale

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.