Home / 61,921.45-85,452.53-33,627.34

Finding the Fourth Proportional to 61,921.45, 85,452.53 and 33,627.34

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Solution

The fourth proportional to 61,921.45, 85,452.53 and 33,627.34 is: 46,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,921.45 : 85,452.53 = 33,627.34 : x
  2. Step 2: Convert to fraction form
    61,921.45/85,452.53 = 33,627.34/x
  3. Step 3: Cross multiply
    61,921.45x = 85,452.53 × 33,627.34
  4. Step 4: Simplify right side
    61,921.45x = 2,873,541,280.17
  5. Step 5: Solve for x
    x = 2,873,541,280.17/61,921.45
  6. Step 6: Final answer
    x = 46,406.23

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1.5x scale

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.