Home / 41,111.01-61,661.93-11,529.99

Finding the Fourth Proportional to 41,111.01, 61,661.93 and 11,529.99

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Solution

The fourth proportional to 41,111.01, 61,661.93 and 11,529.99 is: 17,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.01 : 61,661.93 = 11,529.99 : x
  2. Step 2: Convert to fraction form
    41,111.01/61,661.93 = 11,529.99/x
  3. Step 3: Cross multiply
    41,111.01x = 61,661.93 × 11,529.99
  4. Step 4: Simplify right side
    41,111.01x = 710,961,378.63
  5. Step 5: Solve for x
    x = 710,961,378.63/41,111.01
  6. Step 6: Final answer
    x = 17,293.70

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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.