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Finding the Third Proportional to 64,059.19 and 93,619.13

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Solution

The third proportional to 64,059.19 and 93,619.13 is: 136,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,059.19 : 93,619.13 = 93,619.13 : x
  2. Step 2: Convert to fraction form
    64,059.19/93,619.13 = 93,619.13/x
  3. Step 3: Cross multiply
    64,059.19x = 93,619.13 × 93,619.13
  4. Step 4: Simplify right side
    64,059.19x = 8,764,540,565.77
  5. Step 5: Solve for x
    x = 8,764,540,565.77/64,059.19
  6. Step 6: Final answer
    x = 136,819.42

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.