Home / 49,736,296.08-68,634,479.47-28,546,563.85

Finding the Fourth Proportional to 49,736,296.08, 68,634,479.47 and 28,546,563.85

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Solution

The fourth proportional to 49,736,296.08, 68,634,479.47 and 28,546,563.85 is: 39,393,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,736,296.08 : 68,634,479.47 = 28,546,563.85 : x
  2. Step 2: Convert to fraction form
    49,736,296.08/68,634,479.47 = 28,546,563.85/x
  3. Step 3: Cross multiply
    49,736,296.08x = 68,634,479.47 × 28,546,563.85
  4. Step 4: Simplify right side
    49,736,296.08x = 1,959,278,550,501,869.25
  5. Step 5: Solve for x
    x = 1,959,278,550,501,869.25/49,736,296.08
  6. Step 6: Final answer
    x = 39,393,334.54

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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.