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Finding the Third Proportional to 58,828.50 and 88,785

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Solution

The third proportional to 58,828.50 and 88,785 is: 133,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,828.50 : 88,785 = 88,785 : x
  2. Step 2: Convert to fraction form
    58,828.50/88,785 = 88,785/x
  3. Step 3: Cross multiply
    58,828.50x = 88,785 × 88,785
  4. Step 4: Simplify right side
    58,828.50x = 7,882,776,225
  5. Step 5: Solve for x
    x = 7,882,776,225/58,828.50
  6. Step 6: Final answer
    x = 133,995.87

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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.