Home / 68,915,746.39-95,104,367.84-37,977,022.87

Finding the Fourth Proportional to 68,915,746.39, 95,104,367.84 and 37,977,022.87

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Solution

The fourth proportional to 68,915,746.39, 95,104,367.84 and 37,977,022.87 is: 52,408,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,915,746.39 : 95,104,367.84 = 37,977,022.87 : x
  2. Step 2: Convert to fraction form
    68,915,746.39/95,104,367.84 = 37,977,022.87/x
  3. Step 3: Cross multiply
    68,915,746.39x = 95,104,367.84 × 37,977,022.87
  4. Step 4: Simplify right side
    68,915,746.39x = 3,611,780,752,496,572.50
  5. Step 5: Solve for x
    x = 3,611,780,752,496,572.50/68,915,746.39
  6. Step 6: Final answer
    x = 52,408,643.04

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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.