Home / 112,990,517.20-169,485,775.80-37,345,589.20

Finding the Fourth Proportional to 112,990,517.20, 169,485,775.80 and 37,345,589.20

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Solution

The fourth proportional to 112,990,517.20, 169,485,775.80 and 37,345,589.20 is: 56,018,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,990,517.20 : 169,485,775.80 = 37,345,589.20 : x
  2. Step 2: Convert to fraction form
    112,990,517.20/169,485,775.80 = 37,345,589.20/x
  3. Step 3: Cross multiply
    112,990,517.20x = 169,485,775.80 × 37,345,589.20
  4. Step 4: Simplify right side
    112,990,517.20x = 6,329,546,158,270,102
  5. Step 5: Solve for x
    x = 6,329,546,158,270,102/112,990,517.20
  6. Step 6: Final answer
    x = 56,018,383.80

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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.