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Finding the Third Proportional to 35,869.08 and 77,957.44

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Solution

The third proportional to 35,869.08 and 77,957.44 is: 169,431.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,869.08 : 77,957.44 = 77,957.44 : x
  2. Step 2: Convert to fraction form
    35,869.08/77,957.44 = 77,957.44/x
  3. Step 3: Cross multiply
    35,869.08x = 77,957.44 × 77,957.44
  4. Step 4: Simplify right side
    35,869.08x = 6,077,362,061.57
  5. Step 5: Solve for x
    x = 6,077,362,061.57/35,869.08
  6. Step 6: Final answer
    x = 169,431.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.