Home / 65,556,043.70-98,334,065.55-22,421,405.30

Finding the Fourth Proportional to 65,556,043.70, 98,334,065.55 and 22,421,405.30

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Solution

The fourth proportional to 65,556,043.70, 98,334,065.55 and 22,421,405.30 is: 33,632,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556,043.70 : 98,334,065.55 = 22,421,405.30 : x
  2. Step 2: Convert to fraction form
    65,556,043.70/98,334,065.55 = 22,421,405.30/x
  3. Step 3: Cross multiply
    65,556,043.70x = 98,334,065.55 × 22,421,405.30
  4. Step 4: Simplify right side
    65,556,043.70x = 2,204,787,938,493,317.50
  5. Step 5: Solve for x
    x = 2,204,787,938,493,317.50/65,556,043.70
  6. Step 6: Final answer
    x = 33,632,107.95

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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.