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Finding the Third Proportional to 73,028.38 and 115,539.88

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Solution

The third proportional to 73,028.38 and 115,539.88 is: 182,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028.38 : 115,539.88 = 115,539.88 : x
  2. Step 2: Convert to fraction form
    73,028.38/115,539.88 = 115,539.88/x
  3. Step 3: Cross multiply
    73,028.38x = 115,539.88 × 115,539.88
  4. Step 4: Simplify right side
    73,028.38x = 13,349,462,715.02
  5. Step 5: Solve for x
    x = 13,349,462,715.02/73,028.38
  6. Step 6: Final answer
    x = 182,798.30

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.