Home / 32,760.15-49,140.23-30,354.45

Finding the Fourth Proportional to 32,760.15, 49,140.23 and 30,354.45

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Solution

The fourth proportional to 32,760.15, 49,140.23 and 30,354.45 is: 45,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,760.15 : 49,140.23 = 30,354.45 : x
  2. Step 2: Convert to fraction form
    32,760.15/49,140.23 = 30,354.45/x
  3. Step 3: Cross multiply
    32,760.15x = 49,140.23 × 30,354.45
  4. Step 4: Simplify right side
    32,760.15x = 1,491,624,502.75
  5. Step 5: Solve for x
    x = 1,491,624,502.75/32,760.15
  6. Step 6: Final answer
    x = 45,531.68

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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.