Home / 93,073,993.25-139,429,365.42-72,507,413.60

Finding the Fourth Proportional to 93,073,993.25, 139,429,365.42 and 72,507,413.60

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Solution

The fourth proportional to 93,073,993.25, 139,429,365.42 and 72,507,413.60 is: 108,619,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,073,993.25 : 139,429,365.42 = 72,507,413.60 : x
  2. Step 2: Convert to fraction form
    93,073,993.25/139,429,365.42 = 72,507,413.60/x
  3. Step 3: Cross multiply
    93,073,993.25x = 139,429,365.42 × 72,507,413.60
  4. Step 4: Simplify right side
    93,073,993.25x = 10,109,662,666,493,476
  5. Step 5: Solve for x
    x = 10,109,662,666,493,476/93,073,993.25
  6. Step 6: Final answer
    x = 108,619,629.54

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