Home / 61,180.22-91,622.70-34,805.00

Finding the Fourth Proportional to 61,180.22, 91,622.70 and 34,805.00

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Solution

The fourth proportional to 61,180.22, 91,622.70 and 34,805.00 is: 52,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.22 : 91,622.70 = 34,805.00 : x
  2. Step 2: Convert to fraction form
    61,180.22/91,622.70 = 34,805.00/x
  3. Step 3: Cross multiply
    61,180.22x = 91,622.70 × 34,805.00
  4. Step 4: Simplify right side
    61,180.22x = 3,188,927,615.39
  5. Step 5: Solve for x
    x = 3,188,927,615.39/61,180.22
  6. Step 6: Final answer
    x = 52,123.51

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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.