Home / 86,593,062.48-119,402,669.09-55,181,352.33

Finding the Fourth Proportional to 86,593,062.48, 119,402,669.09 and 55,181,352.33

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Solution

The fourth proportional to 86,593,062.48, 119,402,669.09 and 55,181,352.33 is: 76,089,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,593,062.48 : 119,402,669.09 = 55,181,352.33 : x
  2. Step 2: Convert to fraction form
    86,593,062.48/119,402,669.09 = 55,181,352.33/x
  3. Step 3: Cross multiply
    86,593,062.48x = 119,402,669.09 × 55,181,352.33
  4. Step 4: Simplify right side
    86,593,062.48x = 6,588,800,751,921,783
  5. Step 5: Solve for x
    x = 6,588,800,751,921,783/86,593,062.48
  6. Step 6: Final answer
    x = 76,089,245.06

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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.