Home / 39,330.13-59,291.67-36,793.21

Finding the Fourth Proportional to 39,330.13, 59,291.67 and 36,793.21

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Solution

The fourth proportional to 39,330.13, 59,291.67 and 36,793.21 is: 55,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,330.13 : 59,291.67 = 36,793.21 : x
  2. Step 2: Convert to fraction form
    39,330.13/59,291.67 = 36,793.21/x
  3. Step 3: Cross multiply
    39,330.13x = 59,291.67 × 36,793.21
  4. Step 4: Simplify right side
    39,330.13x = 2,181,530,569.10
  5. Step 5: Solve for x
    x = 2,181,530,569.10/39,330.13
  6. Step 6: Final answer
    x = 55,467.17

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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.