Home / 53,629.70-80,337.63-41,887.94

Finding the Fourth Proportional to 53,629.70, 80,337.63 and 41,887.94

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Solution

The fourth proportional to 53,629.70, 80,337.63 and 41,887.94 is: 62,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,629.70 : 80,337.63 = 41,887.94 : x
  2. Step 2: Convert to fraction form
    53,629.70/80,337.63 = 41,887.94/x
  3. Step 3: Cross multiply
    53,629.70x = 80,337.63 × 41,887.94
  4. Step 4: Simplify right side
    53,629.70x = 3,365,177,825.18
  5. Step 5: Solve for x
    x = 3,365,177,825.18/53,629.70
  6. Step 6: Final answer
    x = 62,748.40

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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.