Home / 95,351,176.28-131,582,145.72-55,666,311.68

Finding the Fourth Proportional to 95,351,176.28, 131,582,145.72 and 55,666,311.68

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Solution

The fourth proportional to 95,351,176.28, 131,582,145.72 and 55,666,311.68 is: 76,818,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,351,176.28 : 131,582,145.72 = 55,666,311.68 : x
  2. Step 2: Convert to fraction form
    95,351,176.28/131,582,145.72 = 55,666,311.68/x
  3. Step 3: Cross multiply
    95,351,176.28x = 131,582,145.72 × 55,666,311.68
  4. Step 4: Simplify right side
    95,351,176.28x = 7,324,692,735,172,698
  5. Step 5: Solve for x
    x = 7,324,692,735,172,698/95,351,176.28
  6. Step 6: Final answer
    x = 76,818,063.72

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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.