Home / 68,110,573.24-93,994,789.26-38,741,152.60

Finding the Fourth Proportional to 68,110,573.24, 93,994,789.26 and 38,741,152.60

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Solution

The fourth proportional to 68,110,573.24, 93,994,789.26 and 38,741,152.60 is: 53,464,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110,573.24 : 93,994,789.26 = 38,741,152.60 : x
  2. Step 2: Convert to fraction form
    68,110,573.24/93,994,789.26 = 38,741,152.60/x
  3. Step 3: Cross multiply
    68,110,573.24x = 93,994,789.26 × 38,741,152.60
  4. Step 4: Simplify right side
    68,110,573.24x = 3,641,466,474,326,501.50
  5. Step 5: Solve for x
    x = 3,641,466,474,326,501.50/68,110,573.24
  6. Step 6: Final answer
    x = 53,464,040.91

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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.