Home / 53,452,406.88-73,764,321.48-29,006,120.88

Finding the Fourth Proportional to 53,452,406.88, 73,764,321.48 and 29,006,120.88

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Solution

The fourth proportional to 53,452,406.88, 73,764,321.48 and 29,006,120.88 is: 40,028,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,452,406.88 : 73,764,321.48 = 29,006,120.88 : x
  2. Step 2: Convert to fraction form
    53,452,406.88/73,764,321.48 = 29,006,120.88/x
  3. Step 3: Cross multiply
    53,452,406.88x = 73,764,321.48 × 29,006,120.88
  4. Step 4: Simplify right side
    53,452,406.88x = 2,139,616,825,480,060.50
  5. Step 5: Solve for x
    x = 2,139,616,825,480,060.50/53,452,406.88
  6. Step 6: Final answer
    x = 40,028,446.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.