Home / 87,915,602.90-131,846,413.92-60,796,168.67

Finding the Fourth Proportional to 87,915,602.90, 131,846,413.92 and 60,796,168.67

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Solution

The fourth proportional to 87,915,602.90, 131,846,413.92 and 60,796,168.67 is: 91,175,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,915,602.90 : 131,846,413.92 = 60,796,168.67 : x
  2. Step 2: Convert to fraction form
    87,915,602.90/131,846,413.92 = 60,796,168.67/x
  3. Step 3: Cross multiply
    87,915,602.90x = 131,846,413.92 × 60,796,168.67
  4. Step 4: Simplify right side
    87,915,602.90x = 8,015,756,818,555,724
  5. Step 5: Solve for x
    x = 8,015,756,818,555,724/87,915,602.90
  6. Step 6: Final answer
    x = 91,175,588.34

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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.