Home / 61,905.40-92,858.10-22,463.80

Finding the Fourth Proportional to 61,905.40, 92,858.10 and 22,463.80

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Solution

The fourth proportional to 61,905.40, 92,858.10 and 22,463.80 is: 33,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,905.40 : 92,858.10 = 22,463.80 : x
  2. Step 2: Convert to fraction form
    61,905.40/92,858.10 = 22,463.80/x
  3. Step 3: Cross multiply
    61,905.40x = 92,858.10 × 22,463.80
  4. Step 4: Simplify right side
    61,905.40x = 2,085,945,786.78
  5. Step 5: Solve for x
    x = 2,085,945,786.78/61,905.40
  6. Step 6: Final answer
    x = 33,695.70

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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.