Home / 56,099.19-84,078.57-28,027.07

Finding the Fourth Proportional to 56,099.19, 84,078.57 and 28,027.07

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Solution

The fourth proportional to 56,099.19, 84,078.57 and 28,027.07 is: 42,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,099.19 : 84,078.57 = 28,027.07 : x
  2. Step 2: Convert to fraction form
    56,099.19/84,078.57 = 28,027.07/x
  3. Step 3: Cross multiply
    56,099.19x = 84,078.57 × 28,027.07
  4. Step 4: Simplify right side
    56,099.19x = 2,356,476,177.09
  5. Step 5: Solve for x
    x = 2,356,476,177.09/56,099.19
  6. Step 6: Final answer
    x = 42,005.53

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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.