Home / 67,997.12-93,805.83-45,314.01

Finding the Fourth Proportional to 67,997.12, 93,805.83 and 45,314.01

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Solution

The fourth proportional to 67,997.12, 93,805.83 and 45,314.01 is: 62,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,997.12 : 93,805.83 = 45,314.01 : x
  2. Step 2: Convert to fraction form
    67,997.12/93,805.83 = 45,314.01/x
  3. Step 3: Cross multiply
    67,997.12x = 93,805.83 × 45,314.01
  4. Step 4: Simplify right side
    67,997.12x = 4,250,718,318.68
  5. Step 5: Solve for x
    x = 4,250,718,318.68/67,997.12
  6. Step 6: Final answer
    x = 62,513.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.