Home / 48,642.57-67,126.83-27,421.77

Finding the Fourth Proportional to 48,642.57, 67,126.83 and 27,421.77

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Solution

The fourth proportional to 48,642.57, 67,126.83 and 27,421.77 is: 37,842.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,642.57 : 67,126.83 = 27,421.77 : x
  2. Step 2: Convert to fraction form
    48,642.57/67,126.83 = 27,421.77/x
  3. Step 3: Cross multiply
    48,642.57x = 67,126.83 × 27,421.77
  4. Step 4: Simplify right side
    48,642.57x = 1,840,736,493.09
  5. Step 5: Solve for x
    x = 1,840,736,493.09/48,642.57
  6. Step 6: Final answer
    x = 37,842.09

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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.