Home / 93,540,374.70-140,142,600.45-80,103,446.70

Finding the Fourth Proportional to 93,540,374.70, 140,142,600.45 and 80,103,446.70

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Solution

The fourth proportional to 93,540,374.70, 140,142,600.45 and 80,103,446.70 is: 120,011,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540,374.70 : 140,142,600.45 = 80,103,446.70 : x
  2. Step 2: Convert to fraction form
    93,540,374.70/140,142,600.45 = 80,103,446.70/x
  3. Step 3: Cross multiply
    93,540,374.70x = 140,142,600.45 × 80,103,446.70
  4. Step 4: Simplify right side
    93,540,374.70x = 11,225,905,325,545,970
  5. Step 5: Solve for x
    x = 11,225,905,325,545,970/93,540,374.70
  6. Step 6: Final answer
    x = 120,011,335.87

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