Home / 57,410.76-79,221.60-33,205.53

Finding the Fourth Proportional to 57,410.76, 79,221.60 and 33,205.53

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Solution

The fourth proportional to 57,410.76, 79,221.60 and 33,205.53 is: 45,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,410.76 : 79,221.60 = 33,205.53 : x
  2. Step 2: Convert to fraction form
    57,410.76/79,221.60 = 33,205.53/x
  3. Step 3: Cross multiply
    57,410.76x = 79,221.60 × 33,205.53
  4. Step 4: Simplify right side
    57,410.76x = 2,630,595,215.45
  5. Step 5: Solve for x
    x = 2,630,595,215.45/57,410.76
  6. Step 6: Final answer
    x = 45,820.60

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Double scale
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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.