Home / 51,306,809.28-77,082,990.36-32,898,819.72

Finding the Fourth Proportional to 51,306,809.28, 77,082,990.36 and 32,898,819.72

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Solution

The fourth proportional to 51,306,809.28, 77,082,990.36 and 32,898,819.72 is: 49,426,955.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,306,809.28 : 77,082,990.36 = 32,898,819.72 : x
  2. Step 2: Convert to fraction form
    51,306,809.28/77,082,990.36 = 32,898,819.72/x
  3. Step 3: Cross multiply
    51,306,809.28x = 77,082,990.36 × 32,898,819.72
  4. Step 4: Simplify right side
    51,306,809.28x = 2,535,939,403,332,138
  5. Step 5: Solve for x
    x = 2,535,939,403,332,138/51,306,809.28
  6. Step 6: Final answer
    x = 49,426,955.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.