Home / 54,530,540.23-75,249,517.83-29,749,252.64

Finding the Fourth Proportional to 54,530,540.23, 75,249,517.83 and 29,749,252.64

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Solution

The fourth proportional to 54,530,540.23, 75,249,517.83 and 29,749,252.64 is: 41,052,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,530,540.23 : 75,249,517.83 = 29,749,252.64 : x
  2. Step 2: Convert to fraction form
    54,530,540.23/75,249,517.83 = 29,749,252.64/x
  3. Step 3: Cross multiply
    54,530,540.23x = 75,249,517.83 × 29,749,252.64
  4. Step 4: Simplify right side
    54,530,540.23x = 2,238,616,916,962,854.50
  5. Step 5: Solve for x
    x = 2,238,616,916,962,854.50/54,530,540.23
  6. Step 6: Final answer
    x = 41,052,535.10

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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.