Home / 77,586.42-107,069.22-43,595.04

Finding the Fourth Proportional to 77,586.42, 107,069.22 and 43,595.04

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Solution

The fourth proportional to 77,586.42, 107,069.22 and 43,595.04 is: 60,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,586.42 : 107,069.22 = 43,595.04 : x
  2. Step 2: Convert to fraction form
    77,586.42/107,069.22 = 43,595.04/x
  3. Step 3: Cross multiply
    77,586.42x = 107,069.22 × 43,595.04
  4. Step 4: Simplify right side
    77,586.42x = 4,667,686,928.67
  5. Step 5: Solve for x
    x = 4,667,686,928.67/77,586.42
  6. Step 6: Final answer
    x = 60,161.13

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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.