Home / 54,490,806.80-81,643,716.30-32,879,998.70

Finding the Fourth Proportional to 54,490,806.80, 81,643,716.30 and 32,879,998.70

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Solution

The fourth proportional to 54,490,806.80, 81,643,716.30 and 32,879,998.70 is: 49,264,186.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,806.80 : 81,643,716.30 = 32,879,998.70 : x
  2. Step 2: Convert to fraction form
    54,490,806.80/81,643,716.30 = 32,879,998.70/x
  3. Step 3: Cross multiply
    54,490,806.80x = 81,643,716.30 × 32,879,998.70
  4. Step 4: Simplify right side
    54,490,806.80x = 2,684,445,285,807,168.50
  5. Step 5: Solve for x
    x = 2,684,445,285,807,168.50/54,490,806.80
  6. Step 6: Final answer
    x = 49,264,186.81

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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.