Home / 122,873,333.70-184,310,000.55-74,657,856.90

Finding the Fourth Proportional to 122,873,333.70, 184,310,000.55 and 74,657,856.90

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Solution

The fourth proportional to 122,873,333.70, 184,310,000.55 and 74,657,856.90 is: 111,986,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,873,333.70 : 184,310,000.55 = 74,657,856.90 : x
  2. Step 2: Convert to fraction form
    122,873,333.70/184,310,000.55 = 74,657,856.90/x
  3. Step 3: Cross multiply
    122,873,333.70x = 184,310,000.55 × 74,657,856.90
  4. Step 4: Simplify right side
    122,873,333.70x = 13,760,189,646,300,824
  5. Step 5: Solve for x
    x = 13,760,189,646,300,824/122,873,333.70
  6. Step 6: Final answer
    x = 111,986,785.35

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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.