Home / 69,111,266.78-95,372,981.26-37,749,335.75

Finding the Fourth Proportional to 69,111,266.78, 95,372,981.26 and 37,749,335.75

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Solution

The fourth proportional to 69,111,266.78, 95,372,981.26 and 37,749,335.75 is: 52,093,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,111,266.78 : 95,372,981.26 = 37,749,335.75 : x
  2. Step 2: Convert to fraction form
    69,111,266.78/95,372,981.26 = 37,749,335.75/x
  3. Step 3: Cross multiply
    69,111,266.78x = 95,372,981.26 × 37,749,335.75
  4. Step 4: Simplify right side
    69,111,266.78x = 3,600,266,691,060,948.50
  5. Step 5: Solve for x
    x = 3,600,266,691,060,948.50/69,111,266.78
  6. Step 6: Final answer
    x = 52,093,773.69

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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.