Home / 119,752,855.81-179,659,623.18-36,758,815.97

Finding the Fourth Proportional to 119,752,855.81, 179,659,623.18 and 36,758,815.97

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Solution

The fourth proportional to 119,752,855.81, 179,659,623.18 and 36,758,815.97 is: 55,147,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,855.81 : 179,659,623.18 = 36,758,815.97 : x
  2. Step 2: Convert to fraction form
    119,752,855.81/179,659,623.18 = 36,758,815.97/x
  3. Step 3: Cross multiply
    119,752,855.81x = 179,659,623.18 × 36,758,815.97
  4. Step 4: Simplify right side
    119,752,855.81x = 6,604,075,024,814,869
  5. Step 5: Solve for x
    x = 6,604,075,024,814,869/119,752,855.81
  6. Step 6: Final answer
    x = 55,147,536.82

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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.