Home / 114,374,879.56-157,902,149.57-87,501,650.83

Finding the Fourth Proportional to 114,374,879.56, 157,902,149.57 and 87,501,650.83

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Solution

The fourth proportional to 114,374,879.56, 157,902,149.57 and 87,501,650.83 is: 120,801,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,374,879.56 : 157,902,149.57 = 87,501,650.83 : x
  2. Step 2: Convert to fraction form
    114,374,879.56/157,902,149.57 = 87,501,650.83/x
  3. Step 3: Cross multiply
    114,374,879.56x = 157,902,149.57 × 87,501,650.83
  4. Step 4: Simplify right side
    114,374,879.56x = 13,816,698,756,980,574
  5. Step 5: Solve for x
    x = 13,816,698,756,980,574/114,374,879.56
  6. Step 6: Final answer
    x = 120,801,864.97

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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.