Home / 51,334,176.75-70,841,163.92-29,604,144.75

Finding the Fourth Proportional to 51,334,176.75, 70,841,163.92 and 29,604,144.75

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Solution

The fourth proportional to 51,334,176.75, 70,841,163.92 and 29,604,144.75 is: 40,853,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334,176.75 : 70,841,163.92 = 29,604,144.75 : x
  2. Step 2: Convert to fraction form
    51,334,176.75/70,841,163.92 = 29,604,144.75/x
  3. Step 3: Cross multiply
    51,334,176.75x = 70,841,163.92 × 29,604,144.75
  4. Step 4: Simplify right side
    51,334,176.75x = 2,097,192,070,798,137
  5. Step 5: Solve for x
    x = 2,097,192,070,798,137/51,334,176.75
  6. Step 6: Final answer
    x = 40,853,719.76

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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.