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Finding the Third Proportional to 79,547.63 and 171,542.63

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Solution

The third proportional to 79,547.63 and 171,542.63 is: 369,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,547.63 : 171,542.63 = 171,542.63 : x
  2. Step 2: Convert to fraction form
    79,547.63/171,542.63 = 171,542.63/x
  3. Step 3: Cross multiply
    79,547.63x = 171,542.63 × 171,542.63
  4. Step 4: Simplify right side
    79,547.63x = 29,426,872,191.89
  5. Step 5: Solve for x
    x = 29,426,872,191.89/79,547.63
  6. Step 6: Final answer
    x = 369,927.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.