Home / 68,947,444.50-95,148,129.69-38,008,723.38

Finding the Fourth Proportional to 68,947,444.50, 95,148,129.69 and 38,008,723.38

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Solution

The fourth proportional to 68,947,444.50, 95,148,129.69 and 38,008,723.38 is: 52,452,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,947,444.50 : 95,148,129.69 = 38,008,723.38 : x
  2. Step 2: Convert to fraction form
    68,947,444.50/95,148,129.69 = 38,008,723.38/x
  3. Step 3: Cross multiply
    68,947,444.50x = 95,148,129.69 × 38,008,723.38
  4. Step 4: Simplify right side
    68,947,444.50x = 3,616,458,941,511,575.50
  5. Step 5: Solve for x
    x = 3,616,458,941,511,575.50/68,947,444.50
  6. Step 6: Final answer
    x = 52,452,400.05

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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.