Home / 45,981,708.30-68,972,562.45-40,806,002.70

Finding the Fourth Proportional to 45,981,708.30, 68,972,562.45 and 40,806,002.70

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Solution

The fourth proportional to 45,981,708.30, 68,972,562.45 and 40,806,002.70 is: 61,209,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,981,708.30 : 68,972,562.45 = 40,806,002.70 : x
  2. Step 2: Convert to fraction form
    45,981,708.30/68,972,562.45 = 40,806,002.70/x
  3. Step 3: Cross multiply
    45,981,708.30x = 68,972,562.45 × 40,806,002.70
  4. Step 4: Simplify right side
    45,981,708.30x = 2,814,494,569,560,619
  5. Step 5: Solve for x
    x = 2,814,494,569,560,619/45,981,708.30
  6. Step 6: Final answer
    x = 61,209,004.05

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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.