Home / 62,996,542.94-86,935,600.82-36,550,643.49

Finding the Fourth Proportional to 62,996,542.94, 86,935,600.82 and 36,550,643.49

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Solution

The fourth proportional to 62,996,542.94, 86,935,600.82 and 36,550,643.49 is: 50,440,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,996,542.94 : 86,935,600.82 = 36,550,643.49 : x
  2. Step 2: Convert to fraction form
    62,996,542.94/86,935,600.82 = 36,550,643.49/x
  3. Step 3: Cross multiply
    62,996,542.94x = 86,935,600.82 × 36,550,643.49
  4. Step 4: Simplify right side
    62,996,542.94x = 3,177,552,151,978,018.50
  5. Step 5: Solve for x
    x = 3,177,552,151,978,018.50/62,996,542.94
  6. Step 6: Final answer
    x = 50,440,103.60

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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.