Home / 61,605,747.12-85,016,937.78-33,727,992.24

Finding the Fourth Proportional to 61,605,747.12, 85,016,937.78 and 33,727,992.24

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Solution

The fourth proportional to 61,605,747.12, 85,016,937.78 and 33,727,992.24 is: 46,545,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,747.12 : 85,016,937.78 = 33,727,992.24 : x
  2. Step 2: Convert to fraction form
    61,605,747.12/85,016,937.78 = 33,727,992.24/x
  3. Step 3: Cross multiply
    61,605,747.12x = 85,016,937.78 × 33,727,992.24
  4. Step 4: Simplify right side
    61,605,747.12x = 2,867,450,617,712,403
  5. Step 5: Solve for x
    x = 2,867,450,617,712,403/61,605,747.12
  6. Step 6: Final answer
    x = 46,545,180.47

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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.