Home / 38,086,263.37-56,728,073.25-37,289,101.87

Finding the Fourth Proportional to 38,086,263.37, 56,728,073.25 and 37,289,101.87

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Solution

The fourth proportional to 38,086,263.37, 56,728,073.25 and 37,289,101.87 is: 55,540,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,086,263.37 : 56,728,073.25 = 37,289,101.87 : x
  2. Step 2: Convert to fraction form
    38,086,263.37/56,728,073.25 = 37,289,101.87/x
  3. Step 3: Cross multiply
    38,086,263.37x = 56,728,073.25 × 37,289,101.87
  4. Step 4: Simplify right side
    38,086,263.37x = 2,115,338,902,308,071.75
  5. Step 5: Solve for x
    x = 2,115,338,902,308,071.75/38,086,263.37
  6. Step 6: Final answer
    x = 55,540,730.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.