Home / 75,426.04-104,064.50-43,583.32

Finding the Fourth Proportional to 75,426.04, 104,064.50 and 43,583.32

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Solution

The fourth proportional to 75,426.04, 104,064.50 and 43,583.32 is: 60,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,426.04 : 104,064.50 = 43,583.32 : x
  2. Step 2: Convert to fraction form
    75,426.04/104,064.50 = 43,583.32/x
  3. Step 3: Cross multiply
    75,426.04x = 104,064.50 × 43,583.32
  4. Step 4: Simplify right side
    75,426.04x = 4,535,476,404.14
  5. Step 5: Solve for x
    x = 4,535,476,404.14/75,426.04
  6. Step 6: Final answer
    x = 60,131.44

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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.