Home / 61,913.48-85,441.38-33,619.64

Finding the Fourth Proportional to 61,913.48, 85,441.38 and 33,619.64

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Solution

The fourth proportional to 61,913.48, 85,441.38 and 33,619.64 is: 46,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.48 : 85,441.38 = 33,619.64 : x
  2. Step 2: Convert to fraction form
    61,913.48/85,441.38 = 33,619.64/x
  3. Step 3: Cross multiply
    61,913.48x = 85,441.38 × 33,619.64
  4. Step 4: Simplify right side
    61,913.48x = 2,872,508,436.70
  5. Step 5: Solve for x
    x = 2,872,508,436.70/61,913.48
  6. Step 6: Final answer
    x = 46,395.53

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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.