Home / 83,049,727.44-114,611,902.52-47,767,476.42

Finding the Fourth Proportional to 83,049,727.44, 114,611,902.52 and 47,767,476.42

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Solution

The fourth proportional to 83,049,727.44, 114,611,902.52 and 47,767,476.42 is: 65,921,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,049,727.44 : 114,611,902.52 = 47,767,476.42 : x
  2. Step 2: Convert to fraction form
    83,049,727.44/114,611,902.52 = 47,767,476.42/x
  3. Step 3: Cross multiply
    83,049,727.44x = 114,611,902.52 × 47,767,476.42
  4. Step 4: Simplify right side
    83,049,727.44x = 5,474,721,351,075,439
  5. Step 5: Solve for x
    x = 5,474,721,351,075,439/83,049,727.44
  6. Step 6: Final answer
    x = 65,921,003.23

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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.