Home / 47,579.43-65,666.60-27,432.36

Finding the Fourth Proportional to 47,579.43, 65,666.60 and 27,432.36

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Solution

The fourth proportional to 47,579.43, 65,666.60 and 27,432.36 is: 37,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,579.43 : 65,666.60 = 27,432.36 : x
  2. Step 2: Convert to fraction form
    47,579.43/65,666.60 = 27,432.36/x
  3. Step 3: Cross multiply
    47,579.43x = 65,666.60 × 27,432.36
  4. Step 4: Simplify right side
    47,579.43x = 1,801,389,811.18
  5. Step 5: Solve for x
    x = 1,801,389,811.18/47,579.43
  6. Step 6: Final answer
    x = 37,860.68

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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.