Home / 49,587.08-68,430.12-27,231.08

Finding the Fourth Proportional to 49,587.08, 68,430.12 and 27,231.08

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Solution

The fourth proportional to 49,587.08, 68,430.12 and 27,231.08 is: 37,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,587.08 : 68,430.12 = 27,231.08 : x
  2. Step 2: Convert to fraction form
    49,587.08/68,430.12 = 27,231.08/x
  3. Step 3: Cross multiply
    49,587.08x = 68,430.12 × 27,231.08
  4. Step 4: Simplify right side
    49,587.08x = 1,863,426,072.13
  5. Step 5: Solve for x
    x = 1,863,426,072.13/49,587.08
  6. Step 6: Final answer
    x = 37,578.86

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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.