Home / 56,332,605.60-84,498,908.40-43,578,021.60

Finding the Fourth Proportional to 56,332,605.60, 84,498,908.40 and 43,578,021.60

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Solution

The fourth proportional to 56,332,605.60, 84,498,908.40 and 43,578,021.60 is: 65,367,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,332,605.60 : 84,498,908.40 = 43,578,021.60 : x
  2. Step 2: Convert to fraction form
    56,332,605.60/84,498,908.40 = 43,578,021.60/x
  3. Step 3: Cross multiply
    56,332,605.60x = 84,498,908.40 × 43,578,021.60
  4. Step 4: Simplify right side
    56,332,605.60x = 3,682,295,255,431,622
  5. Step 5: Solve for x
    x = 3,682,295,255,431,622/56,332,605.60
  6. Step 6: Final answer
    x = 65,367,032.40

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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.