Home / 69,984,611.40-104,976,917.10-44,349,472.20

Finding the Fourth Proportional to 69,984,611.40, 104,976,917.10 and 44,349,472.20

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Solution

The fourth proportional to 69,984,611.40, 104,976,917.10 and 44,349,472.20 is: 66,524,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,611.40 : 104,976,917.10 = 44,349,472.20 : x
  2. Step 2: Convert to fraction form
    69,984,611.40/104,976,917.10 = 44,349,472.20/x
  3. Step 3: Cross multiply
    69,984,611.40x = 104,976,917.10 × 44,349,472.20
  4. Step 4: Simplify right side
    69,984,611.40x = 4,655,670,866,568,155
  5. Step 5: Solve for x
    x = 4,655,670,866,568,155/69,984,611.40
  6. Step 6: Final answer
    x = 66,524,208.30

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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.