Home / 69,948,120.80-104,922,181.20-24,504,010.40

Finding the Fourth Proportional to 69,948,120.80, 104,922,181.20 and 24,504,010.40

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Solution

The fourth proportional to 69,948,120.80, 104,922,181.20 and 24,504,010.40 is: 36,756,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,948,120.80 : 104,922,181.20 = 24,504,010.40 : x
  2. Step 2: Convert to fraction form
    69,948,120.80/104,922,181.20 = 24,504,010.40/x
  3. Step 3: Cross multiply
    69,948,120.80x = 104,922,181.20 × 24,504,010.40
  4. Step 4: Simplify right side
    69,948,120.80x = 2,571,014,219,315,484.50
  5. Step 5: Solve for x
    x = 2,571,014,219,315,484.50/69,948,120.80
  6. Step 6: Final answer
    x = 36,756,015.60

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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.