Home / 54,413.25-75,090.60-31,767.99

Finding the Fourth Proportional to 54,413.25, 75,090.60 and 31,767.99

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Solution

The fourth proportional to 54,413.25, 75,090.60 and 31,767.99 is: 43,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,413.25 : 75,090.60 = 31,767.99 : x
  2. Step 2: Convert to fraction form
    54,413.25/75,090.60 = 31,767.99/x
  3. Step 3: Cross multiply
    54,413.25x = 75,090.60 × 31,767.99
  4. Step 4: Simplify right side
    54,413.25x = 2,385,477,429.89
  5. Step 5: Solve for x
    x = 2,385,477,429.89/54,413.25
  6. Step 6: Final answer
    x = 43,840.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.