Home / 98,983,239.60-148,474,859.40-26,199,879.60

Finding the Fourth Proportional to 98,983,239.60, 148,474,859.40 and 26,199,879.60

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Solution

The fourth proportional to 98,983,239.60, 148,474,859.40 and 26,199,879.60 is: 39,299,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,983,239.60 : 148,474,859.40 = 26,199,879.60 : x
  2. Step 2: Convert to fraction form
    98,983,239.60/148,474,859.40 = 26,199,879.60/x
  3. Step 3: Cross multiply
    98,983,239.60x = 148,474,859.40 × 26,199,879.60
  4. Step 4: Simplify right side
    98,983,239.60x = 3,890,023,439,906,928.50
  5. Step 5: Solve for x
    x = 3,890,023,439,906,928.50/98,983,239.60
  6. Step 6: Final answer
    x = 39,299,819.40

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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.