Home / 61,575.04-84,972.96-34,351.36

Finding the Fourth Proportional to 61,575.04, 84,972.96 and 34,351.36

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Solution

The fourth proportional to 61,575.04, 84,972.96 and 34,351.36 is: 47,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575.04 : 84,972.96 = 34,351.36 : x
  2. Step 2: Convert to fraction form
    61,575.04/84,972.96 = 34,351.36/x
  3. Step 3: Cross multiply
    61,575.04x = 84,972.96 × 34,351.36
  4. Step 4: Simplify right side
    61,575.04x = 2,918,936,739.23
  5. Step 5: Solve for x
    x = 2,918,936,739.23/61,575.04
  6. Step 6: Final answer
    x = 47,404.54

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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.