Home / 39,813.12-59,927.04-33,799.68

Finding the Fourth Proportional to 39,813.12, 59,927.04 and 33,799.68

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Solution

The fourth proportional to 39,813.12, 59,927.04 and 33,799.68 is: 50,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,813.12 : 59,927.04 = 33,799.68 : x
  2. Step 2: Convert to fraction form
    39,813.12/59,927.04 = 33,799.68/x
  3. Step 3: Cross multiply
    39,813.12x = 59,927.04 × 33,799.68
  4. Step 4: Simplify right side
    39,813.12x = 2,025,514,775.35
  5. Step 5: Solve for x
    x = 2,025,514,775.35/39,813.12
  6. Step 6: Final answer
    x = 50,875.56

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.