Home / 54,056,212.95-74,597,550.31-29,276,400.95

Finding the Fourth Proportional to 54,056,212.95, 74,597,550.31 and 29,276,400.95

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Solution

The fourth proportional to 54,056,212.95, 74,597,550.31 and 29,276,400.95 is: 40,401,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,056,212.95 : 74,597,550.31 = 29,276,400.95 : x
  2. Step 2: Convert to fraction form
    54,056,212.95/74,597,550.31 = 29,276,400.95/x
  3. Step 3: Cross multiply
    54,056,212.95x = 74,597,550.31 × 29,276,400.95
  4. Step 4: Simplify right side
    54,056,212.95x = 2,183,947,792,706,705.50
  5. Step 5: Solve for x
    x = 2,183,947,792,706,705.50/54,056,212.95
  6. Step 6: Final answer
    x = 40,401,420.55

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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.