Home / 69,192,375.68-95,487,471.21-38,254,537.86

Finding the Fourth Proportional to 69,192,375.68, 95,487,471.21 and 38,254,537.86

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Solution

The fourth proportional to 69,192,375.68, 95,487,471.21 and 38,254,537.86 is: 52,792,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,192,375.68 : 95,487,471.21 = 38,254,537.86 : x
  2. Step 2: Convert to fraction form
    69,192,375.68/95,487,471.21 = 38,254,537.86/x
  3. Step 3: Cross multiply
    69,192,375.68x = 95,487,471.21 × 38,254,537.86
  4. Step 4: Simplify right side
    69,192,375.68x = 3,652,829,082,558,604.50
  5. Step 5: Solve for x
    x = 3,652,829,082,558,604.50/69,192,375.68
  6. Step 6: Final answer
    x = 52,792,364.00

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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.