Home / 76,270.02-114,262.47-68,033.94

Finding the Fourth Proportional to 76,270.02, 114,262.47 and 68,033.94

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Solution

The fourth proportional to 76,270.02, 114,262.47 and 68,033.94 is: 101,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,270.02 : 114,262.47 = 68,033.94 : x
  2. Step 2: Convert to fraction form
    76,270.02/114,262.47 = 68,033.94/x
  3. Step 3: Cross multiply
    76,270.02x = 114,262.47 × 68,033.94
  4. Step 4: Simplify right side
    76,270.02x = 7,773,726,028.23
  5. Step 5: Solve for x
    x = 7,773,726,028.23/76,270.02
  6. Step 6: Final answer
    x = 101,923.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.