Home / 33,715.36-50,316.68-29,978.77

Finding the Fourth Proportional to 33,715.36, 50,316.68 and 29,978.77

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Solution

The fourth proportional to 33,715.36, 50,316.68 and 29,978.77 is: 44,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715.36 : 50,316.68 = 29,978.77 : x
  2. Step 2: Convert to fraction form
    33,715.36/50,316.68 = 29,978.77/x
  3. Step 3: Cross multiply
    33,715.36x = 50,316.68 × 29,978.77
  4. Step 4: Simplify right side
    33,715.36x = 1,508,432,176.88
  5. Step 5: Solve for x
    x = 1,508,432,176.88/33,715.36
  6. Step 6: Final answer
    x = 44,740.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.