Home / 104,969,418.20-157,454,127.30-59,619,786.20

Finding the Fourth Proportional to 104,969,418.20, 157,454,127.30 and 59,619,786.20

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Solution

The fourth proportional to 104,969,418.20, 157,454,127.30 and 59,619,786.20 is: 89,429,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,418.20 : 157,454,127.30 = 59,619,786.20 : x
  2. Step 2: Convert to fraction form
    104,969,418.20/157,454,127.30 = 59,619,786.20/x
  3. Step 3: Cross multiply
    104,969,418.20x = 157,454,127.30 × 59,619,786.20
  4. Step 4: Simplify right side
    104,969,418.20x = 9,387,381,405,933,584
  5. Step 5: Solve for x
    x = 9,387,381,405,933,584/104,969,418.20
  6. Step 6: Final answer
    x = 89,429,679.30

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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.