Home / 98,580,223.82-136,031,579.31-54,526,274.60

Finding the Fourth Proportional to 98,580,223.82, 136,031,579.31 and 54,526,274.60

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Solution

The fourth proportional to 98,580,223.82, 136,031,579.31 and 54,526,274.60 is: 75,241,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,580,223.82 : 136,031,579.31 = 54,526,274.60 : x
  2. Step 2: Convert to fraction form
    98,580,223.82/136,031,579.31 = 54,526,274.60/x
  3. Step 3: Cross multiply
    98,580,223.82x = 136,031,579.31 × 54,526,274.60
  4. Step 4: Simplify right side
    98,580,223.82x = 7,417,295,247,728,739
  5. Step 5: Solve for x
    x = 7,417,295,247,728,739/98,580,223.82
  6. Step 6: Final answer
    x = 75,241,209.24

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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.