Home / 80,088,296-110,613,086.88-54,289,394.24

Finding the Fourth Proportional to 80,088,296, 110,613,086.88 and 54,289,394.24

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Solution

The fourth proportional to 80,088,296, 110,613,086.88 and 54,289,394.24 is: 74,981,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088,296 : 110,613,086.88 = 54,289,394.24 : x
  2. Step 2: Convert to fraction form
    80,088,296/110,613,086.88 = 54,289,394.24/x
  3. Step 3: Cross multiply
    80,088,296x = 110,613,086.88 × 54,289,394.24
  4. Step 4: Simplify right side
    80,088,296x = 6,005,117,481,731,692
  5. Step 5: Solve for x
    x = 6,005,117,481,731,692/80,088,296
  6. Step 6: Final answer
    x = 74,981,211.76

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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.