Home / 124,556,615.20-186,834,922.80-92,271,574.45

Finding the Fourth Proportional to 124,556,615.20, 186,834,922.80 and 92,271,574.45

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Solution

The fourth proportional to 124,556,615.20, 186,834,922.80 and 92,271,574.45 is: 138,407,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,615.20 : 186,834,922.80 = 92,271,574.45 : x
  2. Step 2: Convert to fraction form
    124,556,615.20/186,834,922.80 = 92,271,574.45/x
  3. Step 3: Cross multiply
    124,556,615.20x = 186,834,922.80 × 92,271,574.45
  4. Step 4: Simplify right side
    124,556,615.20x = 17,239,552,489,000,204
  5. Step 5: Solve for x
    x = 17,239,552,489,000,204/124,556,615.20
  6. Step 6: Final answer
    x = 138,407,361.68

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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.