Home / 40,002.42-60,041.31-20,295.12

Finding the Fourth Proportional to 40,002.42, 60,041.31 and 20,295.12

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Solution

The fourth proportional to 40,002.42, 60,041.31 and 20,295.12 is: 30,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,002.42 : 60,041.31 = 20,295.12 : x
  2. Step 2: Convert to fraction form
    40,002.42/60,041.31 = 20,295.12/x
  3. Step 3: Cross multiply
    40,002.42x = 60,041.31 × 20,295.12
  4. Step 4: Simplify right side
    40,002.42x = 1,218,545,591.41
  5. Step 5: Solve for x
    x = 1,218,545,591.41/40,002.42
  6. Step 6: Final answer
    x = 30,461.80

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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.