Home / 43,527.15-65,295.63-13,934.61

Finding the Fourth Proportional to 43,527.15, 65,295.63 and 13,934.61

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Solution

The fourth proportional to 43,527.15, 65,295.63 and 13,934.61 is: 20,903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,527.15 : 65,295.63 = 13,934.61 : x
  2. Step 2: Convert to fraction form
    43,527.15/65,295.63 = 13,934.61/x
  3. Step 3: Cross multiply
    43,527.15x = 65,295.63 × 13,934.61
  4. Step 4: Simplify right side
    43,527.15x = 909,869,138.75
  5. Step 5: Solve for x
    x = 909,869,138.75/43,527.15
  6. Step 6: Final answer
    x = 20,903.49

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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.