Home / 104,790,804.52-156,449,399.30-80,069,350.18

Finding the Fourth Proportional to 104,790,804.52, 156,449,399.30 and 80,069,350.18

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Solution

The fourth proportional to 104,790,804.52, 156,449,399.30 and 80,069,350.18 is: 119,541,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790,804.52 : 156,449,399.30 = 80,069,350.18 : x
  2. Step 2: Convert to fraction form
    104,790,804.52/156,449,399.30 = 80,069,350.18/x
  3. Step 3: Cross multiply
    104,790,804.52x = 156,449,399.30 × 80,069,350.18
  4. Step 4: Simplify right side
    104,790,804.52x = 12,526,801,738,002,348
  5. Step 5: Solve for x
    x = 12,526,801,738,002,348/104,790,804.52
  6. Step 6: Final answer
    x = 119,541,039.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.