Home / 69,392,820.56-95,762,654.94-38,453,506.52

Finding the Fourth Proportional to 69,392,820.56, 95,762,654.94 and 38,453,506.52

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Solution

The fourth proportional to 69,392,820.56, 95,762,654.94 and 38,453,506.52 is: 53,066,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,392,820.56 : 95,762,654.94 = 38,453,506.52 : x
  2. Step 2: Convert to fraction form
    69,392,820.56/95,762,654.94 = 38,453,506.52/x
  3. Step 3: Cross multiply
    69,392,820.56x = 95,762,654.94 × 38,453,506.52
  4. Step 4: Simplify right side
    69,392,820.56x = 3,682,409,876,107,800.50
  5. Step 5: Solve for x
    x = 3,682,409,876,107,800.50/69,392,820.56
  6. Step 6: Final answer
    x = 53,066,150.74

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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.