Home / 48,857.17-67,421.70-27,347.20

Finding the Fourth Proportional to 48,857.17, 67,421.70 and 27,347.20

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Solution

The fourth proportional to 48,857.17, 67,421.70 and 27,347.20 is: 37,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857.17 : 67,421.70 = 27,347.20 : x
  2. Step 2: Convert to fraction form
    48,857.17/67,421.70 = 27,347.20/x
  3. Step 3: Cross multiply
    48,857.17x = 67,421.70 × 27,347.20
  4. Step 4: Simplify right side
    48,857.17x = 1,843,794,714.24
  5. Step 5: Solve for x
    x = 1,843,794,714.24/48,857.17
  6. Step 6: Final answer
    x = 37,738.47

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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.