Home / 91,583,173.94-137,379,997.64-25,999,181.82

Finding the Fourth Proportional to 91,583,173.94, 137,379,997.64 and 25,999,181.82

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Solution

The fourth proportional to 91,583,173.94, 137,379,997.64 and 25,999,181.82 is: 39,000,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,583,173.94 : 137,379,997.64 = 25,999,181.82 : x
  2. Step 2: Convert to fraction form
    91,583,173.94/137,379,997.64 = 25,999,181.82/x
  3. Step 3: Cross multiply
    91,583,173.94x = 137,379,997.64 × 25,999,181.82
  4. Step 4: Simplify right side
    91,583,173.94x = 3,571,767,537,073,530.50
  5. Step 5: Solve for x
    x = 3,571,767,537,073,530.50/91,583,173.94
  6. Step 6: Final answer
    x = 39,000,259.36

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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.