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Finding the Third Proportional to 30,530.25 and 48,566.25

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Solution

The third proportional to 30,530.25 and 48,566.25 is: 77,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,530.25 : 48,566.25 = 48,566.25 : x
  2. Step 2: Convert to fraction form
    30,530.25/48,566.25 = 48,566.25/x
  3. Step 3: Cross multiply
    30,530.25x = 48,566.25 × 48,566.25
  4. Step 4: Simplify right side
    30,530.25x = 2,358,680,639.06
  5. Step 5: Solve for x
    x = 2,358,680,639.06/30,530.25
  6. Step 6: Final answer
    x = 77,257.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.