Home / 49,901.76-68,862.70-29,748.26

Finding the Fourth Proportional to 49,901.76, 68,862.70 and 29,748.26

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Solution

The fourth proportional to 49,901.76, 68,862.70 and 29,748.26 is: 41,051.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,901.76 : 68,862.70 = 29,748.26 : x
  2. Step 2: Convert to fraction form
    49,901.76/68,862.70 = 29,748.26/x
  3. Step 3: Cross multiply
    49,901.76x = 68,862.70 × 29,748.26
  4. Step 4: Simplify right side
    49,901.76x = 2,048,545,503.90
  5. Step 5: Solve for x
    x = 2,048,545,503.90/49,901.76
  6. Step 6: Final answer
    x = 41,051.57

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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.