Home / 165,303,559.84-247,947,137.16-61,664,690.56

Finding the Fourth Proportional to 165,303,559.84, 247,947,137.16 and 61,664,690.56

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Solution

The fourth proportional to 165,303,559.84, 247,947,137.16 and 61,664,690.56 is: 92,493,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,303,559.84 : 247,947,137.16 = 61,664,690.56 : x
  2. Step 2: Convert to fraction form
    165,303,559.84/247,947,137.16 = 61,664,690.56/x
  3. Step 3: Cross multiply
    165,303,559.84x = 247,947,137.16 × 61,664,690.56
  4. Step 4: Simplify right side
    165,303,559.84x = 15,289,583,488,209,278
  5. Step 5: Solve for x
    x = 15,289,583,488,209,278/165,303,559.84
  6. Step 6: Final answer
    x = 92,493,975.95

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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.