Home / 47,755,765.80-71,648,791.74-17,049,686.76

Finding the Fourth Proportional to 47,755,765.80, 71,648,791.74 and 17,049,686.76

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Solution

The fourth proportional to 47,755,765.80, 71,648,791.74 and 17,049,686.76 is: 25,579,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,755,765.80 : 71,648,791.74 = 17,049,686.76 : x
  2. Step 2: Convert to fraction form
    47,755,765.80/71,648,791.74 = 17,049,686.76/x
  3. Step 3: Cross multiply
    47,755,765.80x = 71,648,791.74 × 17,049,686.76
  4. Step 4: Simplify right side
    47,755,765.80x = 1,221,589,455,899,475.50
  5. Step 5: Solve for x
    x = 1,221,589,455,899,475.50/47,755,765.80
  6. Step 6: Final answer
    x = 25,579,936.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.