Home / 67,340.65-92,930.33-37,125.31

Finding the Fourth Proportional to 67,340.65, 92,930.33 and 37,125.31

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Solution

The fourth proportional to 67,340.65, 92,930.33 and 37,125.31 is: 51,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.65 : 92,930.33 = 37,125.31 : x
  2. Step 2: Convert to fraction form
    67,340.65/92,930.33 = 37,125.31/x
  3. Step 3: Cross multiply
    67,340.65x = 92,930.33 × 37,125.31
  4. Step 4: Simplify right side
    67,340.65x = 3,450,066,659.37
  5. Step 5: Solve for x
    x = 3,450,066,659.37/67,340.65
  6. Step 6: Final answer
    x = 51,233.05

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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.