Home / 104,183,966.40-156,231,712.80-50,347,780.80

Finding the Fourth Proportional to 104,183,966.40, 156,231,712.80 and 50,347,780.80

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Solution

The fourth proportional to 104,183,966.40, 156,231,712.80 and 50,347,780.80 is: 75,500,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,183,966.40 : 156,231,712.80 = 50,347,780.80 : x
  2. Step 2: Convert to fraction form
    104,183,966.40/156,231,712.80 = 50,347,780.80/x
  3. Step 3: Cross multiply
    104,183,966.40x = 156,231,712.80 × 50,347,780.80
  4. Step 4: Simplify right side
    104,183,966.40x = 7,865,920,030,062,954
  5. Step 5: Solve for x
    x = 7,865,920,030,062,954/104,183,966.40
  6. Step 6: Final answer
    x = 75,500,293.39

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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.