Home / 116,962,362.88-161,424,952.40-67,393,246.56

Finding the Fourth Proportional to 116,962,362.88, 161,424,952.40 and 67,393,246.56

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Solution

The fourth proportional to 116,962,362.88, 161,424,952.40 and 67,393,246.56 is: 93,012,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,962,362.88 : 161,424,952.40 = 67,393,246.56 : x
  2. Step 2: Convert to fraction form
    116,962,362.88/161,424,952.40 = 67,393,246.56/x
  3. Step 3: Cross multiply
    116,962,362.88x = 161,424,952.40 × 67,393,246.56
  4. Step 4: Simplify right side
    116,962,362.88x = 10,878,951,618,029,464
  5. Step 5: Solve for x
    x = 10,878,951,618,029,464/116,962,362.88
  6. Step 6: Final answer
    x = 93,012,413.14

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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.