Home / 49,730.64-74,585.16-16,442.76

Finding the Fourth Proportional to 49,730.64, 74,585.16 and 16,442.76

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Solution

The fourth proportional to 49,730.64, 74,585.16 and 16,442.76 is: 24,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730.64 : 74,585.16 = 16,442.76 : x
  2. Step 2: Convert to fraction form
    49,730.64/74,585.16 = 16,442.76/x
  3. Step 3: Cross multiply
    49,730.64x = 74,585.16 × 16,442.76
  4. Step 4: Simplify right side
    49,730.64x = 1,226,385,885.44
  5. Step 5: Solve for x
    x = 1,226,385,885.44/49,730.64
  6. Step 6: Final answer
    x = 24,660.57

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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.