Home / 39,883.80-59,825.70-29,904.60

Finding the Fourth Proportional to 39,883.80, 59,825.70 and 29,904.60

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Solution

The fourth proportional to 39,883.80, 59,825.70 and 29,904.60 is: 44,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,883.80 : 59,825.70 = 29,904.60 : x
  2. Step 2: Convert to fraction form
    39,883.80/59,825.70 = 29,904.60/x
  3. Step 3: Cross multiply
    39,883.80x = 59,825.70 × 29,904.60
  4. Step 4: Simplify right side
    39,883.80x = 1,789,063,628.22
  5. Step 5: Solve for x
    x = 1,789,063,628.22/39,883.80
  6. Step 6: Final answer
    x = 44,856.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.