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Finding the Third Proportional to 14,748 and 35,643

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Solution

The third proportional to 14,748 and 35,643 is: 86,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748 : 35,643 = 35,643 : x
  2. Step 2: Convert to fraction form
    14,748/35,643 = 35,643/x
  3. Step 3: Cross multiply
    14,748x = 35,643 × 35,643
  4. Step 4: Simplify right side
    14,748x = 1,270,423,449
  5. Step 5: Solve for x
    x = 1,270,423,449/14,748
  6. Step 6: Final answer
    x = 86,142.08

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.