Home / 58,190.20-80,302.57-33,039.70

Finding the Fourth Proportional to 58,190.20, 80,302.57 and 33,039.70

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Solution

The fourth proportional to 58,190.20, 80,302.57 and 33,039.70 is: 45,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,190.20 : 80,302.57 = 33,039.70 : x
  2. Step 2: Convert to fraction form
    58,190.20/80,302.57 = 33,039.70/x
  3. Step 3: Cross multiply
    58,190.20x = 80,302.57 × 33,039.70
  4. Step 4: Simplify right side
    58,190.20x = 2,653,172,538.67
  5. Step 5: Solve for x
    x = 2,653,172,538.67/58,190.20
  6. Step 6: Final answer
    x = 45,594.84

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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.