Home / 82,628,018.53-114,026,494.29-45,458,209.37

Finding the Fourth Proportional to 82,628,018.53, 114,026,494.29 and 45,458,209.37

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Solution

The fourth proportional to 82,628,018.53, 114,026,494.29 and 45,458,209.37 is: 62,732,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,628,018.53 : 114,026,494.29 = 45,458,209.37 : x
  2. Step 2: Convert to fraction form
    82,628,018.53/114,026,494.29 = 45,458,209.37/x
  3. Step 3: Cross multiply
    82,628,018.53x = 114,026,494.29 × 45,458,209.37
  4. Step 4: Simplify right side
    82,628,018.53x = 5,183,440,251,161,929
  5. Step 5: Solve for x
    x = 5,183,440,251,161,929/82,628,018.53
  6. Step 6: Final answer
    x = 62,732,234.70

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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.