Home / 55,485.41-83,255.45-25,898.94

Finding the Fourth Proportional to 55,485.41, 83,255.45 and 25,898.94

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Solution

The fourth proportional to 55,485.41, 83,255.45 and 25,898.94 is: 38,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,485.41 : 83,255.45 = 25,898.94 : x
  2. Step 2: Convert to fraction form
    55,485.41/83,255.45 = 25,898.94/x
  3. Step 3: Cross multiply
    55,485.41x = 83,255.45 × 25,898.94
  4. Step 4: Simplify right side
    55,485.41x = 2,156,227,774.73
  5. Step 5: Solve for x
    x = 2,156,227,774.73/55,485.41
  6. Step 6: Final answer
    x = 38,861.17

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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.