Home / 67,349.22-92,975.52-52,207.86

Finding the Fourth Proportional to 67,349.22, 92,975.52 and 52,207.86

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Solution

The fourth proportional to 67,349.22, 92,975.52 and 52,207.86 is: 72,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,349.22 : 92,975.52 = 52,207.86 : x
  2. Step 2: Convert to fraction form
    67,349.22/92,975.52 = 52,207.86/x
  3. Step 3: Cross multiply
    67,349.22x = 92,975.52 × 52,207.86
  4. Step 4: Simplify right side
    67,349.22x = 4,854,052,931.59
  5. Step 5: Solve for x
    x = 4,854,052,931.59/67,349.22
  6. Step 6: Final answer
    x = 72,072.89

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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.