Home / 49,505.78-74,261.92-14,442.50

Finding the Fourth Proportional to 49,505.78, 74,261.92 and 14,442.50

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Solution

The fourth proportional to 49,505.78, 74,261.92 and 14,442.50 is: 21,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,505.78 : 74,261.92 = 14,442.50 : x
  2. Step 2: Convert to fraction form
    49,505.78/74,261.92 = 14,442.50/x
  3. Step 3: Cross multiply
    49,505.78x = 74,261.92 × 14,442.50
  4. Step 4: Simplify right side
    49,505.78x = 1,072,527,779.60
  5. Step 5: Solve for x
    x = 1,072,527,779.60/49,505.78
  6. Step 6: Final answer
    x = 21,664.70

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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.