Home / 40,064.40-60,226.20-37,731.60

Finding the Fourth Proportional to 40,064.40, 60,226.20 and 37,731.60

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Solution

The fourth proportional to 40,064.40, 60,226.20 and 37,731.60 is: 56,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,064.40 : 60,226.20 = 37,731.60 : x
  2. Step 2: Convert to fraction form
    40,064.40/60,226.20 = 37,731.60/x
  3. Step 3: Cross multiply
    40,064.40x = 60,226.20 × 37,731.60
  4. Step 4: Simplify right side
    40,064.40x = 2,272,430,887.92
  5. Step 5: Solve for x
    x = 2,272,430,887.92/40,064.40
  6. Step 6: Final answer
    x = 56,719.45

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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.