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Finding the Third Proportional to 28,038.75 and 59,964.75

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Solution

The third proportional to 28,038.75 and 59,964.75 is: 128,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,038.75 : 59,964.75 = 59,964.75 : x
  2. Step 2: Convert to fraction form
    28,038.75/59,964.75 = 59,964.75/x
  3. Step 3: Cross multiply
    28,038.75x = 59,964.75 × 59,964.75
  4. Step 4: Simplify right side
    28,038.75x = 3,595,771,242.56
  5. Step 5: Solve for x
    x = 3,595,771,242.56/28,038.75
  6. Step 6: Final answer
    x = 128,242.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.