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Finding the Third Proportional to 30,703.43 and 48,618.04

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Solution

The third proportional to 30,703.43 and 48,618.04 is: 76,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,703.43 : 48,618.04 = 48,618.04 : x
  2. Step 2: Convert to fraction form
    30,703.43/48,618.04 = 48,618.04/x
  3. Step 3: Cross multiply
    30,703.43x = 48,618.04 × 48,618.04
  4. Step 4: Simplify right side
    30,703.43x = 2,363,713,342.45
  5. Step 5: Solve for x
    x = 2,363,713,342.45/30,703.43
  6. Step 6: Final answer
    x = 76,985.32

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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.