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Finding the Third Proportional to 39,232,894.75 and 53,856,054.25

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Solution

The third proportional to 39,232,894.75 and 53,856,054.25 is: 73,929,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,232,894.75 : 53,856,054.25 = 53,856,054.25 : x
  2. Step 2: Convert to fraction form
    39,232,894.75/53,856,054.25 = 53,856,054.25/x
  3. Step 3: Cross multiply
    39,232,894.75x = 53,856,054.25 × 53,856,054.25
  4. Step 4: Simplify right side
    39,232,894.75x = 2,900,474,579,378,943
  5. Step 5: Solve for x
    x = 2,900,474,579,378,943/39,232,894.75
  6. Step 6: Final answer
    x = 73,929,660.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.