Home / 65,556,043.20-98,334,064.80-22,421,404.80

Finding the Fourth Proportional to 65,556,043.20, 98,334,064.80 and 22,421,404.80

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Solution

The fourth proportional to 65,556,043.20, 98,334,064.80 and 22,421,404.80 is: 33,632,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556,043.20 : 98,334,064.80 = 22,421,404.80 : x
  2. Step 2: Convert to fraction form
    65,556,043.20/98,334,064.80 = 22,421,404.80/x
  3. Step 3: Cross multiply
    65,556,043.20x = 98,334,064.80 × 22,421,404.80
  4. Step 4: Simplify right side
    65,556,043.20x = 2,204,787,872,510,231
  5. Step 5: Solve for x
    x = 2,204,787,872,510,231/65,556,043.20
  6. Step 6: Final answer
    x = 33,632,107.20

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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.