Home / 57,902,286.69-86,870,239.83-23,340,852.32

Finding the Fourth Proportional to 57,902,286.69, 86,870,239.83 and 23,340,852.32

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Solution

The fourth proportional to 57,902,286.69, 86,870,239.83 and 23,340,852.32 is: 35,018,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,902,286.69 : 86,870,239.83 = 23,340,852.32 : x
  2. Step 2: Convert to fraction form
    57,902,286.69/86,870,239.83 = 23,340,852.32/x
  3. Step 3: Cross multiply
    57,902,286.69x = 86,870,239.83 × 23,340,852.32
  4. Step 4: Simplify right side
    57,902,286.69x = 2,027,625,438,440,660.75
  5. Step 5: Solve for x
    x = 2,027,625,438,440,660.75/57,902,286.69
  6. Step 6: Final answer
    x = 35,018,054.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.