Home / 69,261.62-95,574.13-42,411.74

Finding the Fourth Proportional to 69,261.62, 95,574.13 and 42,411.74

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Solution

The fourth proportional to 69,261.62, 95,574.13 and 42,411.74 is: 58,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,261.62 : 95,574.13 = 42,411.74 : x
  2. Step 2: Convert to fraction form
    69,261.62/95,574.13 = 42,411.74/x
  3. Step 3: Cross multiply
    69,261.62x = 95,574.13 × 42,411.74
  4. Step 4: Simplify right side
    69,261.62x = 4,053,464,568.39
  5. Step 5: Solve for x
    x = 4,053,464,568.39/69,261.62
  6. Step 6: Final answer
    x = 58,523.97

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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.