Home / 124,556,608.20-186,834,912.30-92,271,567.45

Finding the Fourth Proportional to 124,556,608.20, 186,834,912.30 and 92,271,567.45

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Solution

The fourth proportional to 124,556,608.20, 186,834,912.30 and 92,271,567.45 is: 138,407,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,608.20 : 186,834,912.30 = 92,271,567.45 : x
  2. Step 2: Convert to fraction form
    124,556,608.20/186,834,912.30 = 92,271,567.45/x
  3. Step 3: Cross multiply
    124,556,608.20x = 186,834,912.30 × 92,271,567.45
  4. Step 4: Simplify right side
    124,556,608.20x = 17,239,550,212,304,286
  5. Step 5: Solve for x
    x = 17,239,550,212,304,286/124,556,608.20
  6. Step 6: Final answer
    x = 138,407,351.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.