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Finding the Third Proportional to 58,509 and 88,279.88

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Solution

The third proportional to 58,509 and 88,279.88 is: 133,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,509 : 88,279.88 = 88,279.88 : x
  2. Step 2: Convert to fraction form
    58,509/88,279.88 = 88,279.88/x
  3. Step 3: Cross multiply
    58,509x = 88,279.88 × 88,279.88
  4. Step 4: Simplify right side
    58,509x = 7,793,336,330.02
  5. Step 5: Solve for x
    x = 7,793,336,330.02/58,509
  6. Step 6: Final answer
    x = 133,198.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.