Home / 40,266.60-60,399.90-33,851.40

Finding the Fourth Proportional to 40,266.60, 60,399.90 and 33,851.40

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Solution

The fourth proportional to 40,266.60, 60,399.90 and 33,851.40 is: 50,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,266.60 : 60,399.90 = 33,851.40 : x
  2. Step 2: Convert to fraction form
    40,266.60/60,399.90 = 33,851.40/x
  3. Step 3: Cross multiply
    40,266.60x = 60,399.90 × 33,851.40
  4. Step 4: Simplify right side
    40,266.60x = 2,044,621,174.86
  5. Step 5: Solve for x
    x = 2,044,621,174.86/40,266.60
  6. Step 6: Final answer
    x = 50,777.10

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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.