Home / 114,468,473.78-158,007,582.92-68,058,616.98

Finding the Fourth Proportional to 114,468,473.78, 158,007,582.92 and 68,058,616.98

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Solution

The fourth proportional to 114,468,473.78, 158,007,582.92 and 68,058,616.98 is: 93,945,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,468,473.78 : 158,007,582.92 = 68,058,616.98 : x
  2. Step 2: Convert to fraction form
    114,468,473.78/158,007,582.92 = 68,058,616.98/x
  3. Step 3: Cross multiply
    114,468,473.78x = 158,007,582.92 × 68,058,616.98
  4. Step 4: Simplify right side
    114,468,473.78x = 10,753,777,566,058,018
  5. Step 5: Solve for x
    x = 10,753,777,566,058,018/114,468,473.78
  6. Step 6: Final answer
    x = 93,945,321.46

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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.