Home / 74,435.00-111,607.62-30,009.97

Finding the Fourth Proportional to 74,435.00, 111,607.62 and 30,009.97

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Solution

The fourth proportional to 74,435.00, 111,607.62 and 30,009.97 is: 44,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,435.00 : 111,607.62 = 30,009.97 : x
  2. Step 2: Convert to fraction form
    74,435.00/111,607.62 = 30,009.97/x
  3. Step 3: Cross multiply
    74,435.00x = 111,607.62 × 30,009.97
  4. Step 4: Simplify right side
    74,435.00x = 3,349,341,209.85
  5. Step 5: Solve for x
    x = 3,349,341,209.85/74,435.00
  6. Step 6: Final answer
    x = 44,996.86

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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.