Home / 61,893,652.47-85,415,161.87-34,015,855.43

Finding the Fourth Proportional to 61,893,652.47, 85,415,161.87 and 34,015,855.43

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Solution

The fourth proportional to 61,893,652.47, 85,415,161.87 and 34,015,855.43 is: 46,942,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,893,652.47 : 85,415,161.87 = 34,015,855.43 : x
  2. Step 2: Convert to fraction form
    61,893,652.47/85,415,161.87 = 34,015,855.43/x
  3. Step 3: Cross multiply
    61,893,652.47x = 85,415,161.87 × 34,015,855.43
  4. Step 4: Simplify right side
    61,893,652.47x = 2,905,469,797,956,026
  5. Step 5: Solve for x
    x = 2,905,469,797,956,026/61,893,652.47
  6. Step 6: Final answer
    x = 46,942,936.51

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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.