Home / 51,091.14-70,465.84-33,191.92

Finding the Fourth Proportional to 51,091.14, 70,465.84 and 33,191.92

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Solution

The fourth proportional to 51,091.14, 70,465.84 and 33,191.92 is: 45,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091.14 : 70,465.84 = 33,191.92 : x
  2. Step 2: Convert to fraction form
    51,091.14/70,465.84 = 33,191.92/x
  3. Step 3: Cross multiply
    51,091.14x = 70,465.84 × 33,191.92
  4. Step 4: Simplify right side
    51,091.14x = 2,338,896,088.70
  5. Step 5: Solve for x
    x = 2,338,896,088.70/51,091.14
  6. Step 6: Final answer
    x = 45,778.90

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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.