Home / 65,956,408.18-98,905,743.87-27,068,191.54

Finding the Fourth Proportional to 65,956,408.18, 98,905,743.87 and 27,068,191.54

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Solution

The fourth proportional to 65,956,408.18, 98,905,743.87 and 27,068,191.54 is: 40,590,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,956,408.18 : 98,905,743.87 = 27,068,191.54 : x
  2. Step 2: Convert to fraction form
    65,956,408.18/98,905,743.87 = 27,068,191.54/x
  3. Step 3: Cross multiply
    65,956,408.18x = 98,905,743.87 × 27,068,191.54
  4. Step 4: Simplify right side
    65,956,408.18x = 2,677,199,619,479,341
  5. Step 5: Solve for x
    x = 2,677,199,619,479,341/65,956,408.18
  6. Step 6: Final answer
    x = 40,590,439.86

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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.