Home / 61,622.28-85,038.72-33,327.90

Finding the Fourth Proportional to 61,622.28, 85,038.72 and 33,327.90

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Solution

The fourth proportional to 61,622.28, 85,038.72 and 33,327.90 is: 45,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.28 : 85,038.72 = 33,327.90 : x
  2. Step 2: Convert to fraction form
    61,622.28/85,038.72 = 33,327.90/x
  3. Step 3: Cross multiply
    61,622.28x = 85,038.72 × 33,327.90
  4. Step 4: Simplify right side
    61,622.28x = 2,834,161,956.29
  5. Step 5: Solve for x
    x = 2,834,161,956.29/61,622.28
  6. Step 6: Final answer
    x = 45,992.49

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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.