Home / 50,818,604.88-70,130,118.72-27,613,731.36

Finding the Fourth Proportional to 50,818,604.88, 70,130,118.72 and 27,613,731.36

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Solution

The fourth proportional to 50,818,604.88, 70,130,118.72 and 27,613,731.36 is: 38,107,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,604.88 : 70,130,118.72 = 27,613,731.36 : x
  2. Step 2: Convert to fraction form
    50,818,604.88/70,130,118.72 = 27,613,731.36/x
  3. Step 3: Cross multiply
    50,818,604.88x = 70,130,118.72 × 27,613,731.36
  4. Step 4: Simplify right side
    50,818,604.88x = 1,936,554,258,578,987
  5. Step 5: Solve for x
    x = 1,936,554,258,578,987/50,818,604.88
  6. Step 6: Final answer
    x = 38,107,190.53

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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.