Home / 77,258.09-116,413.57-63,525.75

Finding the Fourth Proportional to 77,258.09, 116,413.57 and 63,525.75

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Solution

The fourth proportional to 77,258.09, 116,413.57 and 63,525.75 is: 95,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,258.09 : 116,413.57 = 63,525.75 : x
  2. Step 2: Convert to fraction form
    77,258.09/116,413.57 = 63,525.75/x
  3. Step 3: Cross multiply
    77,258.09x = 116,413.57 × 63,525.75
  4. Step 4: Simplify right side
    77,258.09x = 7,395,259,344.43
  5. Step 5: Solve for x
    x = 7,395,259,344.43/77,258.09
  6. Step 6: Final answer
    x = 95,721.49

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.