Home / 49,900,465.56-68,863,216.86-29,274,262.68

Finding the Fourth Proportional to 49,900,465.56, 68,863,216.86 and 29,274,262.68

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Solution

The fourth proportional to 49,900,465.56, 68,863,216.86 and 29,274,262.68 is: 40,398,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,900,465.56 : 68,863,216.86 = 29,274,262.68 : x
  2. Step 2: Convert to fraction form
    49,900,465.56/68,863,216.86 = 29,274,262.68/x
  3. Step 3: Cross multiply
    49,900,465.56x = 68,863,216.86 × 29,274,262.68
  4. Step 4: Simplify right side
    49,900,465.56x = 2,015,919,899,349,444.75
  5. Step 5: Solve for x
    x = 2,015,919,899,349,444.75/49,900,465.56
  6. Step 6: Final answer
    x = 40,398,819.46

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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.