Home / 67,541.07-101,380.16-33,831.25

Finding the Fourth Proportional to 67,541.07, 101,380.16 and 33,831.25

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Solution

The fourth proportional to 67,541.07, 101,380.16 and 33,831.25 is: 50,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,541.07 : 101,380.16 = 33,831.25 : x
  2. Step 2: Convert to fraction form
    67,541.07/101,380.16 = 33,831.25/x
  3. Step 3: Cross multiply
    67,541.07x = 101,380.16 × 33,831.25
  4. Step 4: Simplify right side
    67,541.07x = 3,429,817,369.13
  5. Step 5: Solve for x
    x = 3,429,817,369.13/67,541.07
  6. Step 6: Final answer
    x = 50,781.21

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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.