Home / 109,667,755.37-151,358,170.62-69,992,404.76

Finding the Fourth Proportional to 109,667,755.37, 151,358,170.62 and 69,992,404.76

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Solution

The fourth proportional to 109,667,755.37, 151,358,170.62 and 69,992,404.76 is: 96,600,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,667,755.37 : 151,358,170.62 = 69,992,404.76 : x
  2. Step 2: Convert to fraction form
    109,667,755.37/151,358,170.62 = 69,992,404.76/x
  3. Step 3: Cross multiply
    109,667,755.37x = 151,358,170.62 × 69,992,404.76
  4. Step 4: Simplify right side
    109,667,755.37x = 10,593,922,342,409,048
  5. Step 5: Solve for x
    x = 10,593,922,342,409,048/109,667,755.37
  6. Step 6: Final answer
    x = 96,600,156.60

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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.