Home / 66,244,786.07-99,377,964.25-19,562,993.64

Finding the Fourth Proportional to 66,244,786.07, 99,377,964.25 and 19,562,993.64

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Solution

The fourth proportional to 66,244,786.07, 99,377,964.25 and 19,562,993.64 is: 29,347,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244,786.07 : 99,377,964.25 = 19,562,993.64 : x
  2. Step 2: Convert to fraction form
    66,244,786.07/99,377,964.25 = 19,562,993.64/x
  3. Step 3: Cross multiply
    66,244,786.07x = 99,377,964.25 × 19,562,993.64
  4. Step 4: Simplify right side
    66,244,786.07x = 1,944,130,482,529,990
  5. Step 5: Solve for x
    x = 1,944,130,482,529,990/66,244,786.07
  6. Step 6: Final answer
    x = 29,347,675.46

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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.