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Finding the Fourth Proportional to 62,480.16, 93,709.80 and 27,410.40

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Solution

The fourth proportional to 62,480.16, 93,709.80 and 27,410.40 is: 41,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,480.16 : 93,709.80 = 27,410.40 : x
  2. Step 2: Convert to fraction form
    62,480.16/93,709.80 = 27,410.40/x
  3. Step 3: Cross multiply
    62,480.16x = 93,709.80 × 27,410.40
  4. Step 4: Simplify right side
    62,480.16x = 2,568,623,101.92
  5. Step 5: Solve for x
    x = 2,568,623,101.92/62,480.16
  6. Step 6: Final answer
    x = 41,111.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.