Home / 84,824,738.03-117,058,607.79-47,656,585.55

Finding the Fourth Proportional to 84,824,738.03, 117,058,607.79 and 47,656,585.55

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Solution

The fourth proportional to 84,824,738.03, 117,058,607.79 and 47,656,585.55 is: 65,766,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,824,738.03 : 117,058,607.79 = 47,656,585.55 : x
  2. Step 2: Convert to fraction form
    84,824,738.03/117,058,607.79 = 47,656,585.55/x
  3. Step 3: Cross multiply
    84,824,738.03x = 117,058,607.79 × 47,656,585.55
  4. Step 4: Simplify right side
    84,824,738.03x = 5,578,613,556,508,031
  5. Step 5: Solve for x
    x = 5,578,613,556,508,031/84,824,738.03
  6. Step 6: Final answer
    x = 65,766,351.73

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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.