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Finding the Third Proportional to 47,499.75 and 75,210.75

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Solution

The third proportional to 47,499.75 and 75,210.75 is: 119,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,499.75 : 75,210.75 = 75,210.75 : x
  2. Step 2: Convert to fraction form
    47,499.75/75,210.75 = 75,210.75/x
  3. Step 3: Cross multiply
    47,499.75x = 75,210.75 × 75,210.75
  4. Step 4: Simplify right side
    47,499.75x = 5,656,656,915.56
  5. Step 5: Solve for x
    x = 5,656,656,915.56/47,499.75
  6. Step 6: Final answer
    x = 119,088.14

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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.