Home / 69,204.72-95,504.44-42,346.76

Finding the Fourth Proportional to 69,204.72, 95,504.44 and 42,346.76

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Solution

The fourth proportional to 69,204.72, 95,504.44 and 42,346.76 is: 58,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,204.72 : 95,504.44 = 42,346.76 : x
  2. Step 2: Convert to fraction form
    69,204.72/95,504.44 = 42,346.76/x
  3. Step 3: Cross multiply
    69,204.72x = 95,504.44 × 42,346.76
  4. Step 4: Simplify right side
    69,204.72x = 4,044,303,599.61
  5. Step 5: Solve for x
    x = 4,044,303,599.61/69,204.72
  6. Step 6: Final answer
    x = 58,439.71

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Half scale
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Double scale
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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.