Home / 110,008,321.56-151,707,423.96-72,264,850.44

Finding the Fourth Proportional to 110,008,321.56, 151,707,423.96 and 72,264,850.44

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Solution

The fourth proportional to 110,008,321.56, 151,707,423.96 and 72,264,850.44 is: 99,657,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008,321.56 : 151,707,423.96 = 72,264,850.44 : x
  2. Step 2: Convert to fraction form
    110,008,321.56/151,707,423.96 = 72,264,850.44/x
  3. Step 3: Cross multiply
    110,008,321.56x = 151,707,423.96 × 72,264,850.44
  4. Step 4: Simplify right side
    110,008,321.56x = 10,963,114,303,107,072
  5. Step 5: Solve for x
    x = 10,963,114,303,107,072/110,008,321.56
  6. Step 6: Final answer
    x = 99,657,136.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.