Home / 67,995,003.40-102,016,124.70-29,684,012.20

Finding the Fourth Proportional to 67,995,003.40, 102,016,124.70 and 29,684,012.20

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Solution

The fourth proportional to 67,995,003.40, 102,016,124.70 and 29,684,012.20 is: 44,536,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,003.40 : 102,016,124.70 = 29,684,012.20 : x
  2. Step 2: Convert to fraction form
    67,995,003.40/102,016,124.70 = 29,684,012.20/x
  3. Step 3: Cross multiply
    67,995,003.40x = 102,016,124.70 × 29,684,012.20
  4. Step 4: Simplify right side
    67,995,003.40x = 3,028,247,890,191,521.50
  5. Step 5: Solve for x
    x = 3,028,247,890,191,521.50/67,995,003.40
  6. Step 6: Final answer
    x = 44,536,329.71

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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.