Home / 71,816,331.84-107,739,629.18-23,290,401.96

Finding the Fourth Proportional to 71,816,331.84, 107,739,629.18 and 23,290,401.96

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Solution

The fourth proportional to 71,816,331.84, 107,739,629.18 and 23,290,401.96 is: 34,940,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,331.84 : 107,739,629.18 = 23,290,401.96 : x
  2. Step 2: Convert to fraction form
    71,816,331.84/107,739,629.18 = 23,290,401.96/x
  3. Step 3: Cross multiply
    71,816,331.84x = 107,739,629.18 × 23,290,401.96
  4. Step 4: Simplify right side
    71,816,331.84x = 2,509,299,270,507,093
  5. Step 5: Solve for x
    x = 2,509,299,270,507,093/71,816,331.84
  6. Step 6: Final answer
    x = 34,940,510.13

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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.