Home / 53,441.17-80,122.87-34,739.89

Finding the Fourth Proportional to 53,441.17, 80,122.87 and 34,739.89

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Solution

The fourth proportional to 53,441.17, 80,122.87 and 34,739.89 is: 52,084.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,441.17 : 80,122.87 = 34,739.89 : x
  2. Step 2: Convert to fraction form
    53,441.17/80,122.87 = 34,739.89/x
  3. Step 3: Cross multiply
    53,441.17x = 80,122.87 × 34,739.89
  4. Step 4: Simplify right side
    53,441.17x = 2,783,459,533.40
  5. Step 5: Solve for x
    x = 2,783,459,533.40/53,441.17
  6. Step 6: Final answer
    x = 52,084.56

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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.