Home / 73,490.09-110,240.14-29,116.77

Finding the Fourth Proportional to 73,490.09, 110,240.14 and 29,116.77

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Solution

The fourth proportional to 73,490.09, 110,240.14 and 29,116.77 is: 43,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,490.09 : 110,240.14 = 29,116.77 : x
  2. Step 2: Convert to fraction form
    73,490.09/110,240.14 = 29,116.77/x
  3. Step 3: Cross multiply
    73,490.09x = 110,240.14 × 29,116.77
  4. Step 4: Simplify right side
    73,490.09x = 3,209,836,369.55
  5. Step 5: Solve for x
    x = 3,209,836,369.55/73,490.09
  6. Step 6: Final answer
    x = 43,677.14

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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.