Home / 98,140,285.44-135,456,672.96-60,998,616

Finding the Fourth Proportional to 98,140,285.44, 135,456,672.96 and 60,998,616

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Solution

The fourth proportional to 98,140,285.44, 135,456,672.96 and 60,998,616 is: 84,192,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,140,285.44 : 135,456,672.96 = 60,998,616 : x
  2. Step 2: Convert to fraction form
    98,140,285.44/135,456,672.96 = 60,998,616/x
  3. Step 3: Cross multiply
    98,140,285.44x = 135,456,672.96 × 60,998,616
  4. Step 4: Simplify right side
    98,140,285.44x = 8,262,669,578,524,624
  5. Step 5: Solve for x
    x = 8,262,669,578,524,624/98,140,285.44
  6. Step 6: Final answer
    x = 84,192,434.75

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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.