Home / 59,815,286.20-89,722,929.30-19,429,852.60

Finding the Fourth Proportional to 59,815,286.20, 89,722,929.30 and 19,429,852.60

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Solution

The fourth proportional to 59,815,286.20, 89,722,929.30 and 19,429,852.60 is: 29,144,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,815,286.20 : 89,722,929.30 = 19,429,852.60 : x
  2. Step 2: Convert to fraction form
    59,815,286.20/89,722,929.30 = 19,429,852.60/x
  3. Step 3: Cross multiply
    59,815,286.20x = 89,722,929.30 × 19,429,852.60
  4. Step 4: Simplify right side
    59,815,286.20x = 1,743,303,291,139,221.25
  5. Step 5: Solve for x
    x = 1,743,303,291,139,221.25/59,815,286.20
  6. Step 6: Final answer
    x = 29,144,778.90

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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.