Home / 30,846,278.05-45,993,643.20-29,998,795.75

Finding the Fourth Proportional to 30,846,278.05, 45,993,643.20 and 29,998,795.75

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Solution

The fourth proportional to 30,846,278.05, 45,993,643.20 and 29,998,795.75 is: 44,729,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,278.05 : 45,993,643.20 = 29,998,795.75 : x
  2. Step 2: Convert to fraction form
    30,846,278.05/45,993,643.20 = 29,998,795.75/x
  3. Step 3: Cross multiply
    30,846,278.05x = 45,993,643.20 × 29,998,795.75
  4. Step 4: Simplify right side
    30,846,278.05x = 1,379,753,908,040,192.25
  5. Step 5: Solve for x
    x = 1,379,753,908,040,192.25/30,846,278.05
  6. Step 6: Final answer
    x = 44,729,996.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.