Home / 91,158,571.67-136,759,610.25-29,747,844.34

Finding the Fourth Proportional to 91,158,571.67, 136,759,610.25 and 29,747,844.34

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Solution

The fourth proportional to 91,158,571.67, 136,759,610.25 and 29,747,844.34 is: 44,628,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,158,571.67 : 136,759,610.25 = 29,747,844.34 : x
  2. Step 2: Convert to fraction form
    91,158,571.67/136,759,610.25 = 29,747,844.34/x
  3. Step 3: Cross multiply
    91,158,571.67x = 136,759,610.25 × 29,747,844.34
  4. Step 4: Simplify right side
    91,158,571.67x = 4,068,303,597,374,169.50
  5. Step 5: Solve for x
    x = 4,068,303,597,374,169.50/91,158,571.67
  6. Step 6: Final answer
    x = 44,628,865.10

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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.