Home / 74,522.77-111,801.43-39,003.39

Finding the Fourth Proportional to 74,522.77, 111,801.43 and 39,003.39

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Solution

The fourth proportional to 74,522.77, 111,801.43 and 39,003.39 is: 58,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,522.77 : 111,801.43 = 39,003.39 : x
  2. Step 2: Convert to fraction form
    74,522.77/111,801.43 = 39,003.39/x
  3. Step 3: Cross multiply
    74,522.77x = 111,801.43 × 39,003.39
  4. Step 4: Simplify right side
    74,522.77x = 4,360,634,825.60
  5. Step 5: Solve for x
    x = 4,360,634,825.60/74,522.77
  6. Step 6: Final answer
    x = 58,514.13

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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.