Home / 49,431.60-74,095.04-16,142.74

Finding the Fourth Proportional to 49,431.60, 74,095.04 and 16,142.74

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Solution

The fourth proportional to 49,431.60, 74,095.04 and 16,142.74 is: 24,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,431.60 : 74,095.04 = 16,142.74 : x
  2. Step 2: Convert to fraction form
    49,431.60/74,095.04 = 16,142.74/x
  3. Step 3: Cross multiply
    49,431.60x = 74,095.04 × 16,142.74
  4. Step 4: Simplify right side
    49,431.60x = 1,196,096,821.13
  5. Step 5: Solve for x
    x = 1,196,096,821.13/49,431.60
  6. Step 6: Final answer
    x = 24,197.01

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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.