Home / 67,913.55-93,716.26-37,698.86

Finding the Fourth Proportional to 67,913.55, 93,716.26 and 37,698.86

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Solution

The fourth proportional to 67,913.55, 93,716.26 and 37,698.86 is: 52,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.55 : 93,716.26 = 37,698.86 : x
  2. Step 2: Convert to fraction form
    67,913.55/93,716.26 = 37,698.86/x
  3. Step 3: Cross multiply
    67,913.55x = 93,716.26 × 37,698.86
  4. Step 4: Simplify right side
    67,913.55x = 3,532,996,305.51
  5. Step 5: Solve for x
    x = 3,532,996,305.51/67,913.55
  6. Step 6: Final answer
    x = 52,021.96

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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.