Home / 50,749,959.81-70,034,996.37-27,545,091.56

Finding the Fourth Proportional to 50,749,959.81, 70,034,996.37 and 27,545,091.56

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Solution

The fourth proportional to 50,749,959.81, 70,034,996.37 and 27,545,091.56 is: 38,012,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,959.81 : 70,034,996.37 = 27,545,091.56 : x
  2. Step 2: Convert to fraction form
    50,749,959.81/70,034,996.37 = 27,545,091.56/x
  3. Step 3: Cross multiply
    50,749,959.81x = 70,034,996.37 × 27,545,091.56
  4. Step 4: Simplify right side
    50,749,959.81x = 1,929,120,387,065,742.75
  5. Step 5: Solve for x
    x = 1,929,120,387,065,742.75/50,749,959.81
  6. Step 6: Final answer
    x = 38,012,254.48

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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.