Home / 83,568,239.49-115,327,772.31-46,398,521.60

Finding the Fourth Proportional to 83,568,239.49, 115,327,772.31 and 46,398,521.60

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Solution

The fourth proportional to 83,568,239.49, 115,327,772.31 and 46,398,521.60 is: 64,031,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,568,239.49 : 115,327,772.31 = 46,398,521.60 : x
  2. Step 2: Convert to fraction form
    83,568,239.49/115,327,772.31 = 46,398,521.60/x
  3. Step 3: Cross multiply
    83,568,239.49x = 115,327,772.31 × 46,398,521.60
  4. Step 4: Simplify right side
    83,568,239.49x = 5,351,038,135,022,746
  5. Step 5: Solve for x
    x = 5,351,038,135,022,746/83,568,239.49
  6. Step 6: Final answer
    x = 64,031,959.60

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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.