Home / 43,056.20-64,589.01-14,613.69

Finding the Fourth Proportional to 43,056.20, 64,589.01 and 14,613.69

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Solution

The fourth proportional to 43,056.20, 64,589.01 and 14,613.69 is: 21,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,056.20 : 64,589.01 = 14,613.69 : x
  2. Step 2: Convert to fraction form
    43,056.20/64,589.01 = 14,613.69/x
  3. Step 3: Cross multiply
    43,056.20x = 64,589.01 × 14,613.69
  4. Step 4: Simplify right side
    43,056.20x = 943,883,769.55
  5. Step 5: Solve for x
    x = 943,883,769.55/43,056.20
  6. Step 6: Final answer
    x = 21,922.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.