Home / 67,720.02-101,541.14-36,091.14

Finding the Fourth Proportional to 67,720.02, 101,541.14 and 36,091.14

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Solution

The fourth proportional to 67,720.02, 101,541.14 and 36,091.14 is: 54,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720.02 : 101,541.14 = 36,091.14 : x
  2. Step 2: Convert to fraction form
    67,720.02/101,541.14 = 36,091.14/x
  3. Step 3: Cross multiply
    67,720.02x = 101,541.14 × 36,091.14
  4. Step 4: Simplify right side
    67,720.02x = 3,664,735,499.50
  5. Step 5: Solve for x
    x = 3,664,735,499.50/67,720.02
  6. Step 6: Final answer
    x = 54,115.98

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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.