Home / 67,395.74-93,005.51-37,181.32

Finding the Fourth Proportional to 67,395.74, 93,005.51 and 37,181.32

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Solution

The fourth proportional to 67,395.74, 93,005.51 and 37,181.32 is: 51,309.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,395.74 : 93,005.51 = 37,181.32 : x
  2. Step 2: Convert to fraction form
    67,395.74/93,005.51 = 37,181.32/x
  3. Step 3: Cross multiply
    67,395.74x = 93,005.51 × 37,181.32
  4. Step 4: Simplify right side
    67,395.74x = 3,458,067,210.65
  5. Step 5: Solve for x
    x = 3,458,067,210.65/67,395.74
  6. Step 6: Final answer
    x = 51,309.88

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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.