Home / 47,413.64-71,119.94-27,410.40

Finding the Fourth Proportional to 47,413.64, 71,119.94 and 27,410.40

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Solution

The fourth proportional to 47,413.64, 71,119.94 and 27,410.40 is: 41,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,413.64 : 71,119.94 = 27,410.40 : x
  2. Step 2: Convert to fraction form
    47,413.64/71,119.94 = 27,410.40/x
  3. Step 3: Cross multiply
    47,413.64x = 71,119.94 × 27,410.40
  4. Step 4: Simplify right side
    47,413.64x = 1,949,426,020.51
  5. Step 5: Solve for x
    x = 1,949,426,020.51/47,413.64
  6. Step 6: Final answer
    x = 41,115.30

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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.