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Finding the Third Proportional to 25,468,332.61 and 54,969,937.45

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Solution

The third proportional to 25,468,332.61 and 54,969,937.45 is: 118,645,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468,332.61 : 54,969,937.45 = 54,969,937.45 : x
  2. Step 2: Convert to fraction form
    25,468,332.61/54,969,937.45 = 54,969,937.45/x
  3. Step 3: Cross multiply
    25,468,332.61x = 54,969,937.45 × 54,969,937.45
  4. Step 4: Simplify right side
    25,468,332.61x = 3,021,694,023,600,144.50
  5. Step 5: Solve for x
    x = 3,021,694,023,600,144.50/25,468,332.61
  6. Step 6: Final answer
    x = 118,645,145.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.