Home / 47,444.40-71,166.60-29,991.60

Finding the Fourth Proportional to 47,444.40, 71,166.60 and 29,991.60

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Solution

The fourth proportional to 47,444.40, 71,166.60 and 29,991.60 is: 44,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,444.40 : 71,166.60 = 29,991.60 : x
  2. Step 2: Convert to fraction form
    47,444.40/71,166.60 = 29,991.60/x
  3. Step 3: Cross multiply
    47,444.40x = 71,166.60 × 29,991.60
  4. Step 4: Simplify right side
    47,444.40x = 2,134,400,200.56
  5. Step 5: Solve for x
    x = 2,134,400,200.56/47,444.40
  6. Step 6: Final answer
    x = 44,987.40

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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.