Home / 68,816,364.81-94,966,578.07-37,454,638.56

Finding the Fourth Proportional to 68,816,364.81, 94,966,578.07 and 37,454,638.56

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Solution

The fourth proportional to 68,816,364.81, 94,966,578.07 and 37,454,638.56 is: 51,687,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816,364.81 : 94,966,578.07 = 37,454,638.56 : x
  2. Step 2: Convert to fraction form
    68,816,364.81/94,966,578.07 = 37,454,638.56/x
  3. Step 3: Cross multiply
    68,816,364.81x = 94,966,578.07 × 37,454,638.56
  4. Step 4: Simplify right side
    68,816,364.81x = 3,556,938,856,891,872.50
  5. Step 5: Solve for x
    x = 3,556,938,856,891,872.50/68,816,364.81
  6. Step 6: Final answer
    x = 51,687,398.29

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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.