Home / 57,698,308.44-86,410,072.89-33,385,998.06

Finding the Fourth Proportional to 57,698,308.44, 86,410,072.89 and 33,385,998.06

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Solution

The fourth proportional to 57,698,308.44, 86,410,072.89 and 33,385,998.06 is: 49,999,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,698,308.44 : 86,410,072.89 = 33,385,998.06 : x
  2. Step 2: Convert to fraction form
    57,698,308.44/86,410,072.89 = 33,385,998.06/x
  3. Step 3: Cross multiply
    57,698,308.44x = 86,410,072.89 × 33,385,998.06
  4. Step 4: Simplify right side
    57,698,308.44x = 2,884,886,525,869,998.50
  5. Step 5: Solve for x
    x = 2,884,886,525,869,998.50/57,698,308.44
  6. Step 6: Final answer
    x = 49,999,499.19

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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.