Home / 76,580,195.52-105,681,344.31-41,773,040.76

Finding the Fourth Proportional to 76,580,195.52, 105,681,344.31 and 41,773,040.76

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Solution

The fourth proportional to 76,580,195.52, 105,681,344.31 and 41,773,040.76 is: 57,647,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580,195.52 : 105,681,344.31 = 41,773,040.76 : x
  2. Step 2: Convert to fraction form
    76,580,195.52/105,681,344.31 = 41,773,040.76/x
  3. Step 3: Cross multiply
    76,580,195.52x = 105,681,344.31 × 41,773,040.76
  4. Step 4: Simplify right side
    76,580,195.52x = 4,414,631,103,433,224
  5. Step 5: Solve for x
    x = 4,414,631,103,433,224/76,580,195.52
  6. Step 6: Final answer
    x = 57,647,164.17

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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.