Home / 69,984,616.35-104,976,924.53-65,729,589.15

Finding the Fourth Proportional to 69,984,616.35, 104,976,924.53 and 65,729,589.15

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Solution

The fourth proportional to 69,984,616.35, 104,976,924.53 and 65,729,589.15 is: 98,594,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,616.35 : 104,976,924.53 = 65,729,589.15 : x
  2. Step 2: Convert to fraction form
    69,984,616.35/104,976,924.53 = 65,729,589.15/x
  3. Step 3: Cross multiply
    69,984,616.35x = 104,976,924.53 × 65,729,589.15
  4. Step 4: Simplify right side
    69,984,616.35x = 6,900,090,119,258,809
  5. Step 5: Solve for x
    x = 6,900,090,119,258,809/69,984,616.35
  6. Step 6: Final answer
    x = 98,594,383.73

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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.