Home / 61,605,746.12-85,016,936.40-33,727,991.24

Finding the Fourth Proportional to 61,605,746.12, 85,016,936.40 and 33,727,991.24

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Solution

The fourth proportional to 61,605,746.12, 85,016,936.40 and 33,727,991.24 is: 46,545,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,746.12 : 85,016,936.40 = 33,727,991.24 : x
  2. Step 2: Convert to fraction form
    61,605,746.12/85,016,936.40 = 33,727,991.24/x
  3. Step 3: Cross multiply
    61,605,746.12x = 85,016,936.40 × 33,727,991.24
  4. Step 4: Simplify right side
    61,605,746.12x = 2,867,450,486,150,837.50
  5. Step 5: Solve for x
    x = 2,867,450,486,150,837.50/61,605,746.12
  6. Step 6: Final answer
    x = 46,545,179.09

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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.