Home / 60,845.02-91,270.76-18,754.01

Finding the Fourth Proportional to 60,845.02, 91,270.76 and 18,754.01

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Solution

The fourth proportional to 60,845.02, 91,270.76 and 18,754.01 is: 28,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,845.02 : 91,270.76 = 18,754.01 : x
  2. Step 2: Convert to fraction form
    60,845.02/91,270.76 = 18,754.01/x
  3. Step 3: Cross multiply
    60,845.02x = 91,270.76 × 18,754.01
  4. Step 4: Simplify right side
    60,845.02x = 1,711,692,745.75
  5. Step 5: Solve for x
    x = 1,711,692,745.75/60,845.02
  6. Step 6: Final answer
    x = 28,132.01

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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.