Home / 48,783.45-67,320.99-27,562.71

Finding the Fourth Proportional to 48,783.45, 67,320.99 and 27,562.71

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Solution

The fourth proportional to 48,783.45, 67,320.99 and 27,562.71 is: 38,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,783.45 : 67,320.99 = 27,562.71 : x
  2. Step 2: Convert to fraction form
    48,783.45/67,320.99 = 27,562.71/x
  3. Step 3: Cross multiply
    48,783.45x = 67,320.99 × 27,562.71
  4. Step 4: Simplify right side
    48,783.45x = 1,855,548,924.28
  5. Step 5: Solve for x
    x = 1,855,548,924.28/48,783.45
  6. Step 6: Final answer
    x = 38,036.44

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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.