Home / 115,809,530.10-173,714,295.15-39,131,451.15

Finding the Fourth Proportional to 115,809,530.10, 173,714,295.15 and 39,131,451.15

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Solution

The fourth proportional to 115,809,530.10, 173,714,295.15 and 39,131,451.15 is: 58,697,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,809,530.10 : 173,714,295.15 = 39,131,451.15 : x
  2. Step 2: Convert to fraction form
    115,809,530.10/173,714,295.15 = 39,131,451.15/x
  3. Step 3: Cross multiply
    115,809,530.10x = 173,714,295.15 × 39,131,451.15
  4. Step 4: Simplify right side
    115,809,530.10x = 6,797,692,454,718,907
  5. Step 5: Solve for x
    x = 6,797,692,454,718,907/115,809,530.10
  6. Step 6: Final answer
    x = 58,697,176.73

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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.