Home / 74,801.02-103,234.54-42,969.84

Finding the Fourth Proportional to 74,801.02, 103,234.54 and 42,969.84

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Solution

The fourth proportional to 74,801.02, 103,234.54 and 42,969.84 is: 59,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,801.02 : 103,234.54 = 42,969.84 : x
  2. Step 2: Convert to fraction form
    74,801.02/103,234.54 = 42,969.84/x
  3. Step 3: Cross multiply
    74,801.02x = 103,234.54 × 42,969.84
  4. Step 4: Simplify right side
    74,801.02x = 4,435,971,451.42
  5. Step 5: Solve for x
    x = 4,435,971,451.42/74,801.02
  6. Step 6: Final answer
    x = 59,303.62

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