Home / 68,477,288.15-94,488,570.22-41,640,929.32

Finding the Fourth Proportional to 68,477,288.15, 94,488,570.22 and 41,640,929.32

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Solution

The fourth proportional to 68,477,288.15, 94,488,570.22 and 41,640,929.32 is: 57,458,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,288.15 : 94,488,570.22 = 41,640,929.32 : x
  2. Step 2: Convert to fraction form
    68,477,288.15/94,488,570.22 = 41,640,929.32/x
  3. Step 3: Cross multiply
    68,477,288.15x = 94,488,570.22 × 41,640,929.32
  4. Step 4: Simplify right side
    68,477,288.15x = 3,934,591,874,078,877
  5. Step 5: Solve for x
    x = 3,934,591,874,078,877/68,477,288.15
  6. Step 6: Final answer
    x = 57,458,348.31

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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.