Home / 67,904.20-93,706.88-37,689.44

Finding the Fourth Proportional to 67,904.20, 93,706.88 and 37,689.44

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Solution

The fourth proportional to 67,904.20, 93,706.88 and 37,689.44 is: 52,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,904.20 : 93,706.88 = 37,689.44 : x
  2. Step 2: Convert to fraction form
    67,904.20/93,706.88 = 37,689.44/x
  3. Step 3: Cross multiply
    67,904.20x = 93,706.88 × 37,689.44
  4. Step 4: Simplify right side
    67,904.20x = 3,531,759,174.37
  5. Step 5: Solve for x
    x = 3,531,759,174.37/67,904.20
  6. Step 6: Final answer
    x = 52,010.91

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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.