Home / 80,772,784.32-121,197,011.58-39,809,893.08

Finding the Fourth Proportional to 80,772,784.32, 121,197,011.58 and 39,809,893.08

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Solution

The fourth proportional to 80,772,784.32, 121,197,011.58 and 39,809,893.08 is: 59,733,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,772,784.32 : 121,197,011.58 = 39,809,893.08 : x
  2. Step 2: Convert to fraction form
    80,772,784.32/121,197,011.58 = 39,809,893.08/x
  3. Step 3: Cross multiply
    80,772,784.32x = 121,197,011.58 × 39,809,893.08
  4. Step 4: Simplify right side
    80,772,784.32x = 4,824,840,072,615,322
  5. Step 5: Solve for x
    x = 4,824,840,072,615,322/80,772,784.32
  6. Step 6: Final answer
    x = 59,733,487.13

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