Home / 115,647,723.81-173,385,304.62-69,578,797.23

Finding the Fourth Proportional to 115,647,723.81, 173,385,304.62 and 69,578,797.23

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Solution

The fourth proportional to 115,647,723.81, 173,385,304.62 and 69,578,797.23 is: 104,316,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,647,723.81 : 173,385,304.62 = 69,578,797.23 : x
  2. Step 2: Convert to fraction form
    115,647,723.81/173,385,304.62 = 69,578,797.23/x
  3. Step 3: Cross multiply
    115,647,723.81x = 173,385,304.62 × 69,578,797.23
  4. Step 4: Simplify right side
    115,647,723.81x = 12,063,940,952,555,844
  5. Step 5: Solve for x
    x = 12,063,940,952,555,844/115,647,723.81
  6. Step 6: Final answer
    x = 104,316,285.31

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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.