Home / 51,234,614.40-70,702,555.40-28,029,932.04

Finding the Fourth Proportional to 51,234,614.40, 70,702,555.40 and 28,029,932.04

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Solution

The fourth proportional to 51,234,614.40, 70,702,555.40 and 28,029,932.04 is: 38,680,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,234,614.40 : 70,702,555.40 = 28,029,932.04 : x
  2. Step 2: Convert to fraction form
    51,234,614.40/70,702,555.40 = 28,029,932.04/x
  3. Step 3: Cross multiply
    51,234,614.40x = 70,702,555.40 × 28,029,932.04
  4. Step 4: Simplify right side
    51,234,614.40x = 1,981,787,823,304,100.50
  5. Step 5: Solve for x
    x = 1,981,787,823,304,100.50/51,234,614.40
  6. Step 6: Final answer
    x = 38,680,642.89

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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.