Home / 122,119,720.20-171,421,104.60-122,119,720.20

Finding the Fourth Proportional to 122,119,720.20, 171,421,104.60 and 122,119,720.20

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Solution

The fourth proportional to 122,119,720.20, 171,421,104.60 and 122,119,720.20 is: 171,421,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,119,720.20 : 171,421,104.60 = 122,119,720.20 : x
  2. Step 2: Convert to fraction form
    122,119,720.20/171,421,104.60 = 122,119,720.20/x
  3. Step 3: Cross multiply
    122,119,720.20x = 171,421,104.60 × 122,119,720.20
  4. Step 4: Simplify right side
    122,119,720.20x = 20,933,897,330,126,932
  5. Step 5: Solve for x
    x = 20,933,897,330,126,932/122,119,720.20
  6. Step 6: Final answer
    x = 171,421,104.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.