Home / 67,845.90-93,626.71-37,631.28

Finding the Fourth Proportional to 67,845.90, 93,626.71 and 37,631.28

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Solution

The fourth proportional to 67,845.90, 93,626.71 and 37,631.28 is: 51,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.90 : 93,626.71 = 37,631.28 : x
  2. Step 2: Convert to fraction form
    67,845.90/93,626.71 = 37,631.28/x
  3. Step 3: Cross multiply
    67,845.90x = 93,626.71 × 37,631.28
  4. Step 4: Simplify right side
    67,845.90x = 3,523,292,939.49
  5. Step 5: Solve for x
    x = 3,523,292,939.49/67,845.90
  6. Step 6: Final answer
    x = 51,930.82

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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.