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Finding the Third Proportional to 64,794.94 and 101,424.88

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Solution

The third proportional to 64,794.94 and 101,424.88 is: 158,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794.94 : 101,424.88 = 101,424.88 : x
  2. Step 2: Convert to fraction form
    64,794.94/101,424.88 = 101,424.88/x
  3. Step 3: Cross multiply
    64,794.94x = 101,424.88 × 101,424.88
  4. Step 4: Simplify right side
    64,794.94x = 10,287,005,268.77
  5. Step 5: Solve for x
    x = 10,287,005,268.77/64,794.94
  6. Step 6: Final answer
    x = 158,762.48

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.