Home / 65,959,486.38-91,035,002.97-36,600,277.44

Finding the Fourth Proportional to 65,959,486.38, 91,035,002.97 and 36,600,277.44

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Solution

The fourth proportional to 65,959,486.38, 91,035,002.97 and 36,600,277.44 is: 50,514,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,486.38 : 91,035,002.97 = 36,600,277.44 : x
  2. Step 2: Convert to fraction form
    65,959,486.38/91,035,002.97 = 36,600,277.44/x
  3. Step 3: Cross multiply
    65,959,486.38x = 91,035,002.97 × 36,600,277.44
  4. Step 4: Simplify right side
    65,959,486.38x = 3,331,906,365,453,223.50
  5. Step 5: Solve for x
    x = 3,331,906,365,453,223.50/65,959,486.38
  6. Step 6: Final answer
    x = 50,514,437.70

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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.