Home / 69,963.34-96,551.46-38,134.30

Finding the Fourth Proportional to 69,963.34, 96,551.46 and 38,134.30

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Solution

The fourth proportional to 69,963.34, 96,551.46 and 38,134.30 is: 52,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,963.34 : 96,551.46 = 38,134.30 : x
  2. Step 2: Convert to fraction form
    69,963.34/96,551.46 = 38,134.30/x
  3. Step 3: Cross multiply
    69,963.34x = 96,551.46 × 38,134.30
  4. Step 4: Simplify right side
    69,963.34x = 3,681,922,341.08
  5. Step 5: Solve for x
    x = 3,681,922,341.08/69,963.34
  6. Step 6: Final answer
    x = 52,626.45

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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.