Home / 114,986,895.24-172,395,311.92-69,538,585.80

Finding the Fourth Proportional to 114,986,895.24, 172,395,311.92 and 69,538,585.80

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Solution

The fourth proportional to 114,986,895.24, 172,395,311.92 and 69,538,585.80 is: 104,256,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,986,895.24 : 172,395,311.92 = 69,538,585.80 : x
  2. Step 2: Convert to fraction form
    114,986,895.24/172,395,311.92 = 69,538,585.80/x
  3. Step 3: Cross multiply
    114,986,895.24x = 172,395,311.92 × 69,538,585.80
  4. Step 4: Simplify right side
    114,986,895.24x = 11,988,126,189,466,682
  5. Step 5: Solve for x
    x = 11,988,126,189,466,682/114,986,895.24
  6. Step 6: Final answer
    x = 104,256,456.05

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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.