Home / 57,633.06-86,449.68-37,999.32

Finding the Fourth Proportional to 57,633.06, 86,449.68 and 37,999.32

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Solution

The fourth proportional to 57,633.06, 86,449.68 and 37,999.32 is: 56,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,633.06 : 86,449.68 = 37,999.32 : x
  2. Step 2: Convert to fraction form
    57,633.06/86,449.68 = 37,999.32/x
  3. Step 3: Cross multiply
    57,633.06x = 86,449.68 × 37,999.32
  4. Step 4: Simplify right side
    57,633.06x = 3,285,029,054.22
  5. Step 5: Solve for x
    x = 3,285,029,054.22/57,633.06
  6. Step 6: Final answer
    x = 56,999.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.