Home / 67,841.78-93,524.81-48,715.44

Finding the Fourth Proportional to 67,841.78, 93,524.81 and 48,715.44

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Solution

The fourth proportional to 67,841.78, 93,524.81 and 48,715.44 is: 67,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,841.78 : 93,524.81 = 48,715.44 : x
  2. Step 2: Convert to fraction form
    67,841.78/93,524.81 = 48,715.44/x
  3. Step 3: Cross multiply
    67,841.78x = 93,524.81 × 48,715.44
  4. Step 4: Simplify right side
    67,841.78x = 4,556,102,026.49
  5. Step 5: Solve for x
    x = 4,556,102,026.49/67,841.78
  6. Step 6: Final answer
    x = 67,157.77

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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.