Home / 57,622.46-79,519.84-32,128.07

Finding the Fourth Proportional to 57,622.46, 79,519.84 and 32,128.07

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Solution

The fourth proportional to 57,622.46, 79,519.84 and 32,128.07 is: 44,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,622.46 : 79,519.84 = 32,128.07 : x
  2. Step 2: Convert to fraction form
    57,622.46/79,519.84 = 32,128.07/x
  3. Step 3: Cross multiply
    57,622.46x = 79,519.84 × 32,128.07
  4. Step 4: Simplify right side
    57,622.46x = 2,554,818,507.99
  5. Step 5: Solve for x
    x = 2,554,818,507.99/57,622.46
  6. Step 6: Final answer
    x = 44,337.20

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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.