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Finding the Third Proportional to 54,065,518.88 and 111,963,390.75

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Solution

The third proportional to 54,065,518.88 and 111,963,390.75 is: 231,863,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,065,518.88 : 111,963,390.75 = 111,963,390.75 : x
  2. Step 2: Convert to fraction form
    54,065,518.88/111,963,390.75 = 111,963,390.75/x
  3. Step 3: Cross multiply
    54,065,518.88x = 111,963,390.75 × 111,963,390.75
  4. Step 4: Simplify right side
    54,065,518.88x = 12,535,800,868,237,186
  5. Step 5: Solve for x
    x = 12,535,800,868,237,186/54,065,518.88
  6. Step 6: Final answer
    x = 231,863,138.08

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.