Home / 69,635,008.80-104,452,513.20-63,682,869.60

Finding the Fourth Proportional to 69,635,008.80, 104,452,513.20 and 63,682,869.60

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Solution

The fourth proportional to 69,635,008.80, 104,452,513.20 and 63,682,869.60 is: 95,524,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635,008.80 : 104,452,513.20 = 63,682,869.60 : x
  2. Step 2: Convert to fraction form
    69,635,008.80/104,452,513.20 = 63,682,869.60/x
  3. Step 3: Cross multiply
    69,635,008.80x = 104,452,513.20 × 63,682,869.60
  4. Step 4: Simplify right side
    69,635,008.80x = 6,651,835,777,507,879
  5. Step 5: Solve for x
    x = 6,651,835,777,507,879/69,635,008.80
  6. Step 6: Final answer
    x = 95,524,304.40

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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.