Home / 93,390.24-140,109.84-31,061.28

Finding the Fourth Proportional to 93,390.24, 140,109.84 and 31,061.28

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Solution

The fourth proportional to 93,390.24, 140,109.84 and 31,061.28 is: 46,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,390.24 : 140,109.84 = 31,061.28 : x
  2. Step 2: Convert to fraction form
    93,390.24/140,109.84 = 31,061.28/x
  3. Step 3: Cross multiply
    93,390.24x = 140,109.84 × 31,061.28
  4. Step 4: Simplify right side
    93,390.24x = 4,351,990,971.00
  5. Step 5: Solve for x
    x = 4,351,990,971.00/93,390.24
  6. Step 6: Final answer
    x = 46,600.06

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