Home / 43,351.81-64,925.20-36,954.83

Finding the Fourth Proportional to 43,351.81, 64,925.20 and 36,954.83

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Solution

The fourth proportional to 43,351.81, 64,925.20 and 36,954.83 is: 55,344.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.81 : 64,925.20 = 36,954.83 : x
  2. Step 2: Convert to fraction form
    43,351.81/64,925.20 = 36,954.83/x
  3. Step 3: Cross multiply
    43,351.81x = 64,925.20 × 36,954.83
  4. Step 4: Simplify right side
    43,351.81x = 2,399,299,729.35
  5. Step 5: Solve for x
    x = 2,399,299,729.35/43,351.81
  6. Step 6: Final answer
    x = 55,344.86

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1.5x scale

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.