Home / 76,327,557.12-114,467,074.56-25,200,046.08

Finding the Fourth Proportional to 76,327,557.12, 114,467,074.56 and 25,200,046.08

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Solution

The fourth proportional to 76,327,557.12, 114,467,074.56 and 25,200,046.08 is: 37,792,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,327,557.12 : 114,467,074.56 = 25,200,046.08 : x
  2. Step 2: Convert to fraction form
    76,327,557.12/114,467,074.56 = 25,200,046.08/x
  3. Step 3: Cross multiply
    76,327,557.12x = 114,467,074.56 × 25,200,046.08
  4. Step 4: Simplify right side
    76,327,557.12x = 2,884,575,553,554,795.50
  5. Step 5: Solve for x
    x = 2,884,575,553,554,795.50/76,327,557.12
  6. Step 6: Final answer
    x = 37,792,059.15

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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.