Home / 67,108.05-92,609.07-36,895.32

Finding the Fourth Proportional to 67,108.05, 92,609.07 and 36,895.32

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Solution

The fourth proportional to 67,108.05, 92,609.07 and 36,895.32 is: 50,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108.05 : 92,609.07 = 36,895.32 : x
  2. Step 2: Convert to fraction form
    67,108.05/92,609.07 = 36,895.32/x
  3. Step 3: Cross multiply
    67,108.05x = 92,609.07 × 36,895.32
  4. Step 4: Simplify right side
    67,108.05x = 3,416,841,272.55
  5. Step 5: Solve for x
    x = 3,416,841,272.55/67,108.05
  6. Step 6: Final answer
    x = 50,915.52

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1.5x scale

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.