Home / 58,813.98-81,174.87-33,680.22

Finding the Fourth Proportional to 58,813.98, 81,174.87 and 33,680.22

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Solution

The fourth proportional to 58,813.98, 81,174.87 and 33,680.22 is: 46,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,813.98 : 81,174.87 = 33,680.22 : x
  2. Step 2: Convert to fraction form
    58,813.98/81,174.87 = 33,680.22/x
  3. Step 3: Cross multiply
    58,813.98x = 81,174.87 × 33,680.22
  4. Step 4: Simplify right side
    58,813.98x = 2,733,987,480.07
  5. Step 5: Solve for x
    x = 2,733,987,480.07/58,813.98
  6. Step 6: Final answer
    x = 46,485.33

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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.