Home / 50,813.36-70,124.94-30,669.92

Finding the Fourth Proportional to 50,813.36, 70,124.94 and 30,669.92

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Solution

The fourth proportional to 50,813.36, 70,124.94 and 30,669.92 is: 42,326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,813.36 : 70,124.94 = 30,669.92 : x
  2. Step 2: Convert to fraction form
    50,813.36/70,124.94 = 30,669.92/x
  3. Step 3: Cross multiply
    50,813.36x = 70,124.94 × 30,669.92
  4. Step 4: Simplify right side
    50,813.36x = 2,150,726,299.80
  5. Step 5: Solve for x
    x = 2,150,726,299.80/50,813.36
  6. Step 6: Final answer
    x = 42,326.00

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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.