Home / 134,165,119.46-185,148,491.85-76,221,546.98

Finding the Fourth Proportional to 134,165,119.46, 185,148,491.85 and 76,221,546.98

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Solution

The fourth proportional to 134,165,119.46, 185,148,491.85 and 76,221,546.98 is: 105,186,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,165,119.46 : 185,148,491.85 = 76,221,546.98 : x
  2. Step 2: Convert to fraction form
    134,165,119.46/185,148,491.85 = 76,221,546.98/x
  3. Step 3: Cross multiply
    134,165,119.46x = 185,148,491.85 × 76,221,546.98
  4. Step 4: Simplify right side
    134,165,119.46x = 14,112,304,469,820,922
  5. Step 5: Solve for x
    x = 14,112,304,469,820,922/134,165,119.46
  6. Step 6: Final answer
    x = 105,186,091.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.