Home / 114,649,896.93-171,804,784.14-84,208,956.45

Finding the Fourth Proportional to 114,649,896.93, 171,804,784.14 and 84,208,956.45

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Solution

The fourth proportional to 114,649,896.93, 171,804,784.14 and 84,208,956.45 is: 126,188,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,649,896.93 : 171,804,784.14 = 84,208,956.45 : x
  2. Step 2: Convert to fraction form
    114,649,896.93/171,804,784.14 = 84,208,956.45/x
  3. Step 3: Cross multiply
    114,649,896.93x = 171,804,784.14 × 84,208,956.45
  4. Step 4: Simplify right side
    114,649,896.93x = 14,467,501,585,546,910
  5. Step 5: Solve for x
    x = 14,467,501,585,546,910/114,649,896.93
  6. Step 6: Final answer
    x = 126,188,526.75

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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.