Home / 67,836.10-93,619.43-37,631.16

Finding the Fourth Proportional to 67,836.10, 93,619.43 and 37,631.16

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Solution

The fourth proportional to 67,836.10, 93,619.43 and 37,631.16 is: 51,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,836.10 : 93,619.43 = 37,631.16 : x
  2. Step 2: Convert to fraction form
    67,836.10/93,619.43 = 37,631.16/x
  3. Step 3: Cross multiply
    67,836.10x = 93,619.43 × 37,631.16
  4. Step 4: Simplify right side
    67,836.10x = 3,523,007,795.33
  5. Step 5: Solve for x
    x = 3,523,007,795.33/67,836.10
  6. Step 6: Final answer
    x = 51,934.11

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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.