Home / 42,115.52-58,119.38-23,252.76

Finding the Fourth Proportional to 42,115.52, 58,119.38 and 23,252.76

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Solution

The fourth proportional to 42,115.52, 58,119.38 and 23,252.76 is: 32,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115.52 : 58,119.38 = 23,252.76 : x
  2. Step 2: Convert to fraction form
    42,115.52/58,119.38 = 23,252.76/x
  3. Step 3: Cross multiply
    42,115.52x = 58,119.38 × 23,252.76
  4. Step 4: Simplify right side
    42,115.52x = 1,351,435,994.49
  5. Step 5: Solve for x
    x = 1,351,435,994.49/42,115.52
  6. Step 6: Final answer
    x = 32,088.79

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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.