Home / 67,631.04-93,324.96-37,415.88

Finding the Fourth Proportional to 67,631.04, 93,324.96 and 37,415.88

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Solution

The fourth proportional to 67,631.04, 93,324.96 and 37,415.88 is: 51,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.04 : 93,324.96 = 37,415.88 : x
  2. Step 2: Convert to fraction form
    67,631.04/93,324.96 = 37,415.88/x
  3. Step 3: Cross multiply
    67,631.04x = 93,324.96 × 37,415.88
  4. Step 4: Simplify right side
    67,631.04x = 3,491,835,504.36
  5. Step 5: Solve for x
    x = 3,491,835,504.36/67,631.04
  6. Step 6: Final answer
    x = 51,630.66

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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.