Home / 43,766,330.20-60,405,881.40-28,855,473.56

Finding the Fourth Proportional to 43,766,330.20, 60,405,881.40 and 28,855,473.56

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Solution

The fourth proportional to 43,766,330.20, 60,405,881.40 and 28,855,473.56 is: 39,826,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,766,330.20 : 60,405,881.40 = 28,855,473.56 : x
  2. Step 2: Convert to fraction form
    43,766,330.20/60,405,881.40 = 28,855,473.56/x
  3. Step 3: Cross multiply
    43,766,330.20x = 60,405,881.40 × 28,855,473.56
  4. Step 4: Simplify right side
    43,766,330.20x = 1,743,040,313,606,195.75
  5. Step 5: Solve for x
    x = 1,743,040,313,606,195.75/43,766,330.20
  6. Step 6: Final answer
    x = 39,826,055.91

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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.