Home / 67,420.95-101,035.05-49,511.10

Finding the Fourth Proportional to 67,420.95, 101,035.05 and 49,511.10

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Solution

The fourth proportional to 67,420.95, 101,035.05 and 49,511.10 is: 74,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,420.95 : 101,035.05 = 49,511.10 : x
  2. Step 2: Convert to fraction form
    67,420.95/101,035.05 = 49,511.10/x
  3. Step 3: Cross multiply
    67,420.95x = 101,035.05 × 49,511.10
  4. Step 4: Simplify right side
    67,420.95x = 5,002,356,464.06
  5. Step 5: Solve for x
    x = 5,002,356,464.06/67,420.95
  6. Step 6: Final answer
    x = 74,195.88

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1.5x scale

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.