Home / 122,919,023.20-184,325,390.70-61,484,443.60

Finding the Fourth Proportional to 122,919,023.20, 184,325,390.70 and 61,484,443.60

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Solution

The fourth proportional to 122,919,023.20, 184,325,390.70 and 61,484,443.60 is: 92,200,082.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,919,023.20 : 184,325,390.70 = 61,484,443.60 : x
  2. Step 2: Convert to fraction form
    122,919,023.20/184,325,390.70 = 61,484,443.60/x
  3. Step 3: Cross multiply
    122,919,023.20x = 184,325,390.70 × 61,484,443.60
  4. Step 4: Simplify right side
    122,919,023.20x = 11,333,144,088,542,114
  5. Step 5: Solve for x
    x = 11,333,144,088,542,114/122,919,023.20
  6. Step 6: Final answer
    x = 92,200,082.57

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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.