Home / 69,557,697.12-95,985,874.98-38,615,874.60

Finding the Fourth Proportional to 69,557,697.12, 95,985,874.98 and 38,615,874.60

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Solution

The fourth proportional to 69,557,697.12, 95,985,874.98 and 38,615,874.60 is: 53,287,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,697.12 : 95,985,874.98 = 38,615,874.60 : x
  2. Step 2: Convert to fraction form
    69,557,697.12/95,985,874.98 = 38,615,874.60/x
  3. Step 3: Cross multiply
    69,557,697.12x = 95,985,874.98 × 38,615,874.60
  4. Step 4: Simplify right side
    69,557,697.12x = 3,706,578,511,598,958
  5. Step 5: Solve for x
    x = 3,706,578,511,598,958/69,557,697.12
  6. Step 6: Final answer
    x = 53,287,826.73

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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.