Home / 141,884,571.04-195,800,621.44-76,694,475.04

Finding the Fourth Proportional to 141,884,571.04, 195,800,621.44 and 76,694,475.04

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Solution

The fourth proportional to 141,884,571.04, 195,800,621.44 and 76,694,475.04 is: 105,838,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,571.04 : 195,800,621.44 = 76,694,475.04 : x
  2. Step 2: Convert to fraction form
    141,884,571.04/195,800,621.44 = 76,694,475.04/x
  3. Step 3: Cross multiply
    141,884,571.04x = 195,800,621.44 × 76,694,475.04
  4. Step 4: Simplify right side
    141,884,571.04x = 15,016,825,873,846,570
  5. Step 5: Solve for x
    x = 15,016,825,873,846,570/141,884,571.04
  6. Step 6: Final answer
    x = 105,838,328.75

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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.