Home / 61,629.10-85,047.93-33,334.80

Finding the Fourth Proportional to 61,629.10, 85,047.93 and 33,334.80

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Solution

The fourth proportional to 61,629.10, 85,047.93 and 33,334.80 is: 46,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.10 : 85,047.93 = 33,334.80 : x
  2. Step 2: Convert to fraction form
    61,629.10/85,047.93 = 33,334.80/x
  3. Step 3: Cross multiply
    61,629.10x = 85,047.93 × 33,334.80
  4. Step 4: Simplify right side
    61,629.10x = 2,835,055,736.96
  5. Step 5: Solve for x
    x = 2,835,055,736.96/61,629.10
  6. Step 6: Final answer
    x = 46,001.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.