Home / 38,660,360.80-57,940,774.80-29,640,200.80

Finding the Fourth Proportional to 38,660,360.80, 57,940,774.80 and 29,640,200.80

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Solution

The fourth proportional to 38,660,360.80, 57,940,774.80 and 29,640,200.80 is: 44,422,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,660,360.80 : 57,940,774.80 = 29,640,200.80 : x
  2. Step 2: Convert to fraction form
    38,660,360.80/57,940,774.80 = 29,640,200.80/x
  3. Step 3: Cross multiply
    38,660,360.80x = 57,940,774.80 × 29,640,200.80
  4. Step 4: Simplify right side
    38,660,360.80x = 1,717,376,199,579,579.75
  5. Step 5: Solve for x
    x = 1,717,376,199,579,579.75/38,660,360.80
  6. Step 6: Final answer
    x = 44,422,146.20

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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.