Home / 61,622.22-85,038.72-33,327.91

Finding the Fourth Proportional to 61,622.22, 85,038.72 and 33,327.91

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Solution

The fourth proportional to 61,622.22, 85,038.72 and 33,327.91 is: 45,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.22 : 85,038.72 = 33,327.91 : x
  2. Step 2: Convert to fraction form
    61,622.22/85,038.72 = 33,327.91/x
  3. Step 3: Cross multiply
    61,622.22x = 85,038.72 × 33,327.91
  4. Step 4: Simplify right side
    61,622.22x = 2,834,162,806.68
  5. Step 5: Solve for x
    x = 2,834,162,806.68/61,622.22
  6. Step 6: Final answer
    x = 45,992.55

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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.