Home / 67,553,291.25-136,986,332.25

Finding the Third Proportional to 67,553,291.25 and 136,986,332.25

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Solution

The third proportional to 67,553,291.25 and 136,986,332.25 is: 277,784,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553,291.25 : 136,986,332.25 = 136,986,332.25 : x
  2. Step 2: Convert to fraction form
    67,553,291.25/136,986,332.25 = 136,986,332.25/x
  3. Step 3: Cross multiply
    67,553,291.25x = 136,986,332.25 × 136,986,332.25
  4. Step 4: Simplify right side
    67,553,291.25x = 18,765,255,223,307,392
  5. Step 5: Solve for x
    x = 18,765,255,223,307,392/67,553,291.25
  6. Step 6: Final answer
    x = 277,784,470.25

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.