Home / 57,814.96-79,786.20-32,663.92

Finding the Fourth Proportional to 57,814.96, 79,786.20 and 32,663.92

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Solution

The fourth proportional to 57,814.96, 79,786.20 and 32,663.92 is: 45,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,814.96 : 79,786.20 = 32,663.92 : x
  2. Step 2: Convert to fraction form
    57,814.96/79,786.20 = 32,663.92/x
  3. Step 3: Cross multiply
    57,814.96x = 79,786.20 × 32,663.92
  4. Step 4: Simplify right side
    57,814.96x = 2,606,130,053.90
  5. Step 5: Solve for x
    x = 2,606,130,053.90/57,814.96
  6. Step 6: Final answer
    x = 45,077.09

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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.