Home / 67,631.54-93,325.65-37,416.38

Finding the Fourth Proportional to 67,631.54, 93,325.65 and 37,416.38

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Solution

The fourth proportional to 67,631.54, 93,325.65 and 37,416.38 is: 51,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.54 : 93,325.65 = 37,416.38 : x
  2. Step 2: Convert to fraction form
    67,631.54/93,325.65 = 37,416.38/x
  3. Step 3: Cross multiply
    67,631.54x = 93,325.65 × 37,416.38
  4. Step 4: Simplify right side
    67,631.54x = 3,491,907,984.15
  5. Step 5: Solve for x
    x = 3,491,907,984.15/67,631.54
  6. Step 6: Final answer
    x = 51,631.35

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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.