Home / 52,626,963.26-78,945,859.26-19,865,127.95

Finding the Fourth Proportional to 52,626,963.26, 78,945,859.26 and 19,865,127.95

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Solution

The fourth proportional to 52,626,963.26, 78,945,859.26 and 19,865,127.95 is: 29,799,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,626,963.26 : 78,945,859.26 = 19,865,127.95 : x
  2. Step 2: Convert to fraction form
    52,626,963.26/78,945,859.26 = 19,865,127.95/x
  3. Step 3: Cross multiply
    52,626,963.26x = 78,945,859.26 × 19,865,127.95
  4. Step 4: Simplify right side
    52,626,963.26x = 1,568,269,594,927,863.25
  5. Step 5: Solve for x
    x = 1,568,269,594,927,863.25/52,626,963.26
  6. Step 6: Final answer
    x = 29,799,735.69

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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.