Home / 49,622.60-74,438.70-14,562.60

Finding the Fourth Proportional to 49,622.60, 74,438.70 and 14,562.60

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Solution

The fourth proportional to 49,622.60, 74,438.70 and 14,562.60 is: 21,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,622.60 : 74,438.70 = 14,562.60 : x
  2. Step 2: Convert to fraction form
    49,622.60/74,438.70 = 14,562.60/x
  3. Step 3: Cross multiply
    49,622.60x = 74,438.70 × 14,562.60
  4. Step 4: Simplify right side
    49,622.60x = 1,084,021,012.62
  5. Step 5: Solve for x
    x = 1,084,021,012.62/49,622.60
  6. Step 6: Final answer
    x = 21,845.31

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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.