Home / 115,913,578.20-173,870,367.30-35,124,048.60

Finding the Fourth Proportional to 115,913,578.20, 173,870,367.30 and 35,124,048.60

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Solution

The fourth proportional to 115,913,578.20, 173,870,367.30 and 35,124,048.60 is: 52,686,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,913,578.20 : 173,870,367.30 = 35,124,048.60 : x
  2. Step 2: Convert to fraction form
    115,913,578.20/173,870,367.30 = 35,124,048.60/x
  3. Step 3: Cross multiply
    115,913,578.20x = 173,870,367.30 × 35,124,048.60
  4. Step 4: Simplify right side
    115,913,578.20x = 6,107,031,231,145,051
  5. Step 5: Solve for x
    x = 6,107,031,231,145,051/115,913,578.20
  6. Step 6: Final answer
    x = 52,686,072.90

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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.