Home / 114,961,357.35-158,622,990.53-66,059,337.51

Finding the Fourth Proportional to 114,961,357.35, 158,622,990.53 and 66,059,337.51

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Solution

The fourth proportional to 114,961,357.35, 158,622,990.53 and 66,059,337.51 is: 91,148,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,357.35 : 158,622,990.53 = 66,059,337.51 : x
  2. Step 2: Convert to fraction form
    114,961,357.35/158,622,990.53 = 66,059,337.51/x
  3. Step 3: Cross multiply
    114,961,357.35x = 158,622,990.53 × 66,059,337.51
  4. Step 4: Simplify right side
    114,961,357.35x = 10,478,529,667,936,508
  5. Step 5: Solve for x
    x = 10,478,529,667,936,508/114,961,357.35
  6. Step 6: Final answer
    x = 91,148,277.21

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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.