Home / 56,906,825.52-85,360,111.61-43,971,784.86

Finding the Fourth Proportional to 56,906,825.52, 85,360,111.61 and 43,971,784.86

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Solution

The fourth proportional to 56,906,825.52, 85,360,111.61 and 43,971,784.86 is: 65,957,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,906,825.52 : 85,360,111.61 = 43,971,784.86 : x
  2. Step 2: Convert to fraction form
    56,906,825.52/85,360,111.61 = 43,971,784.86/x
  3. Step 3: Cross multiply
    56,906,825.52x = 85,360,111.61 × 43,971,784.86
  4. Step 4: Simplify right side
    56,906,825.52x = 3,753,436,463,120,649.50
  5. Step 5: Solve for x
    x = 3,753,436,463,120,649.50/56,906,825.52
  6. Step 6: Final answer
    x = 65,957,579.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.