Home / 49,586.40-74,390.54-16,305.12

Finding the Fourth Proportional to 49,586.40, 74,390.54 and 16,305.12

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Solution

The fourth proportional to 49,586.40, 74,390.54 and 16,305.12 is: 24,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,586.40 : 74,390.54 = 16,305.12 : x
  2. Step 2: Convert to fraction form
    49,586.40/74,390.54 = 16,305.12/x
  3. Step 3: Cross multiply
    49,586.40x = 74,390.54 × 16,305.12
  4. Step 4: Simplify right side
    49,586.40x = 1,212,946,600.04
  5. Step 5: Solve for x
    x = 1,212,946,600.04/49,586.40
  6. Step 6: Final answer
    x = 24,461.28

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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.