Home / 42,115.86-58,119.69-23,252.85

Finding the Fourth Proportional to 42,115.86, 58,119.69 and 23,252.85

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Solution

The fourth proportional to 42,115.86, 58,119.69 and 23,252.85 is: 32,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115.86 : 58,119.69 = 23,252.85 : x
  2. Step 2: Convert to fraction form
    42,115.86/58,119.69 = 23,252.85/x
  3. Step 3: Cross multiply
    42,115.86x = 58,119.69 × 23,252.85
  4. Step 4: Simplify right side
    42,115.86x = 1,351,448,433.62
  5. Step 5: Solve for x
    x = 1,351,448,433.62/42,115.86
  6. Step 6: Final answer
    x = 32,088.82

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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.