Home / 83,987,554-115,902,826.14-45,356,386

Finding the Fourth Proportional to 83,987,554, 115,902,826.14 and 45,356,386

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Solution

The fourth proportional to 83,987,554, 115,902,826.14 and 45,356,386 is: 62,591,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,987,554 : 115,902,826.14 = 45,356,386 : x
  2. Step 2: Convert to fraction form
    83,987,554/115,902,826.14 = 45,356,386/x
  3. Step 3: Cross multiply
    83,987,554x = 115,902,826.14 × 45,356,386
  4. Step 4: Simplify right side
    83,987,554x = 5,256,933,320,896,730
  5. Step 5: Solve for x
    x = 5,256,933,320,896,730/83,987,554
  6. Step 6: Final answer
    x = 62,591,813.55

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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.