Home / 50,497.38-75,746.25-15,436.89

Finding the Fourth Proportional to 50,497.38, 75,746.25 and 15,436.89

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Solution

The fourth proportional to 50,497.38, 75,746.25 and 15,436.89 is: 23,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,497.38 : 75,746.25 = 15,436.89 : x
  2. Step 2: Convert to fraction form
    50,497.38/75,746.25 = 15,436.89/x
  3. Step 3: Cross multiply
    50,497.38x = 75,746.25 × 15,436.89
  4. Step 4: Simplify right side
    50,497.38x = 1,169,286,529.16
  5. Step 5: Solve for x
    x = 1,169,286,529.16/50,497.38
  6. Step 6: Final answer
    x = 23,155.39

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Double scale
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Similar ratio
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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.