Home / 141,653,932.33-195,482,831.69-82,126,796.95

Finding the Fourth Proportional to 141,653,932.33, 195,482,831.69 and 82,126,796.95

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Solution

The fourth proportional to 141,653,932.33, 195,482,831.69 and 82,126,796.95 is: 113,335,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,653,932.33 : 195,482,831.69 = 82,126,796.95 : x
  2. Step 2: Convert to fraction form
    141,653,932.33/195,482,831.69 = 82,126,796.95/x
  3. Step 3: Cross multiply
    141,653,932.33x = 195,482,831.69 × 82,126,796.95
  4. Step 4: Simplify right side
    141,653,932.33x = 16,054,378,825,315,238
  5. Step 5: Solve for x
    x = 16,054,378,825,315,238/141,653,932.33
  6. Step 6: Final answer
    x = 113,335,214.64

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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.