Home / 78,838,304.09-118,193,433.59-32,814,622.89

Finding the Fourth Proportional to 78,838,304.09, 118,193,433.59 and 32,814,622.89

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Solution

The fourth proportional to 78,838,304.09, 118,193,433.59 and 32,814,622.89 is: 49,195,286.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,838,304.09 : 118,193,433.59 = 32,814,622.89 : x
  2. Step 2: Convert to fraction form
    78,838,304.09/118,193,433.59 = 32,814,622.89/x
  3. Step 3: Cross multiply
    78,838,304.09x = 118,193,433.59 × 32,814,622.89
  4. Step 4: Simplify right side
    78,838,304.09x = 3,878,472,950,767,743
  5. Step 5: Solve for x
    x = 3,878,472,950,767,743/78,838,304.09
  6. Step 6: Final answer
    x = 49,195,286.42

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