Home / 114,954,270.96-158,844,403.68-81,857,059.66

Finding the Fourth Proportional to 114,954,270.96, 158,844,403.68 and 81,857,059.66

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Solution

The fourth proportional to 114,954,270.96, 158,844,403.68 and 81,857,059.66 is: 113,110,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,954,270.96 : 158,844,403.68 = 81,857,059.66 : x
  2. Step 2: Convert to fraction form
    114,954,270.96/158,844,403.68 = 81,857,059.66/x
  3. Step 3: Cross multiply
    114,954,270.96x = 158,844,403.68 × 81,857,059.66
  4. Step 4: Simplify right side
    114,954,270.96x = 13,002,535,828,486,242
  5. Step 5: Solve for x
    x = 13,002,535,828,486,242/114,954,270.96
  6. Step 6: Final answer
    x = 113,110,506.64

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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.