Home / 91,193,847.36-136,791,046.08-22,106,379.84

Finding the Fourth Proportional to 91,193,847.36, 136,791,046.08 and 22,106,379.84

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Solution

The fourth proportional to 91,193,847.36, 136,791,046.08 and 22,106,379.84 is: 33,159,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193,847.36 : 136,791,046.08 = 22,106,379.84 : x
  2. Step 2: Convert to fraction form
    91,193,847.36/136,791,046.08 = 22,106,379.84/x
  3. Step 3: Cross multiply
    91,193,847.36x = 136,791,046.08 × 22,106,379.84
  4. Step 4: Simplify right side
    91,193,847.36x = 3,023,954,823,355,423.50
  5. Step 5: Solve for x
    x = 3,023,954,823,355,423.50/91,193,847.36
  6. Step 6: Final answer
    x = 33,159,636.43

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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.