Home / 61,238,891.70-91,858,337.55-41,839,326.90

Finding the Fourth Proportional to 61,238,891.70, 91,858,337.55 and 41,839,326.90

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Solution

The fourth proportional to 61,238,891.70, 91,858,337.55 and 41,839,326.90 is: 62,758,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,891.70 : 91,858,337.55 = 41,839,326.90 : x
  2. Step 2: Convert to fraction form
    61,238,891.70/91,858,337.55 = 41,839,326.90/x
  3. Step 3: Cross multiply
    61,238,891.70x = 91,858,337.55 × 41,839,326.90
  4. Step 4: Simplify right side
    61,238,891.70x = 3,843,291,013,244,995
  5. Step 5: Solve for x
    x = 3,843,291,013,244,995/61,238,891.70
  6. Step 6: Final answer
    x = 62,758,990.35

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Why These Related Problems?

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