Home / 76,322.43-105,311.39-46,087.52

Finding the Fourth Proportional to 76,322.43, 105,311.39 and 46,087.52

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Solution

The fourth proportional to 76,322.43, 105,311.39 and 46,087.52 is: 63,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,322.43 : 105,311.39 = 46,087.52 : x
  2. Step 2: Convert to fraction form
    76,322.43/105,311.39 = 46,087.52/x
  3. Step 3: Cross multiply
    76,322.43x = 105,311.39 × 46,087.52
  4. Step 4: Simplify right side
    76,322.43x = 4,853,540,035.86
  5. Step 5: Solve for x
    x = 4,853,540,035.86/76,322.43
  6. Step 6: Final answer
    x = 63,592.58

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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.