Home / 68,110,572.24-93,994,787.88-38,741,151.60

Finding the Fourth Proportional to 68,110,572.24, 93,994,787.88 and 38,741,151.60

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Solution

The fourth proportional to 68,110,572.24, 93,994,787.88 and 38,741,151.60 is: 53,464,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110,572.24 : 93,994,787.88 = 38,741,151.60 : x
  2. Step 2: Convert to fraction form
    68,110,572.24/93,994,787.88 = 38,741,151.60/x
  3. Step 3: Cross multiply
    68,110,572.24x = 93,994,787.88 × 38,741,151.60
  4. Step 4: Simplify right side
    68,110,572.24x = 3,641,466,326,868,922.50
  5. Step 5: Solve for x
    x = 3,641,466,326,868,922.50/68,110,572.24
  6. Step 6: Final answer
    x = 53,464,039.53

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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.