Home / 69,984,006.40-104,976,009.60-35,908,796.80

Finding the Fourth Proportional to 69,984,006.40, 104,976,009.60 and 35,908,796.80

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Solution

The fourth proportional to 69,984,006.40, 104,976,009.60 and 35,908,796.80 is: 53,863,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,006.40 : 104,976,009.60 = 35,908,796.80 : x
  2. Step 2: Convert to fraction form
    69,984,006.40/104,976,009.60 = 35,908,796.80/x
  3. Step 3: Cross multiply
    69,984,006.40x = 104,976,009.60 × 35,908,796.80
  4. Step 4: Simplify right side
    69,984,006.40x = 3,769,562,197,601,249
  5. Step 5: Solve for x
    x = 3,769,562,197,601,249/69,984,006.40
  6. Step 6: Final answer
    x = 53,863,195.20

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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.