Home / 61,090.97-84,305.54-37,217.63

Finding the Fourth Proportional to 61,090.97, 84,305.54 and 37,217.63

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Solution

The fourth proportional to 61,090.97, 84,305.54 and 37,217.63 is: 51,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.97 : 84,305.54 = 37,217.63 : x
  2. Step 2: Convert to fraction form
    61,090.97/84,305.54 = 37,217.63/x
  3. Step 3: Cross multiply
    61,090.97x = 84,305.54 × 37,217.63
  4. Step 4: Simplify right side
    61,090.97x = 3,137,652,208.58
  5. Step 5: Solve for x
    x = 3,137,652,208.58/61,090.97
  6. Step 6: Final answer
    x = 51,360.33

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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.