Home / 65,173,906.20-97,823,844.90-39,664,738.20

Finding the Fourth Proportional to 65,173,906.20, 97,823,844.90 and 39,664,738.20

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Solution

The fourth proportional to 65,173,906.20, 97,823,844.90 and 39,664,738.20 is: 59,535,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,173,906.20 : 97,823,844.90 = 39,664,738.20 : x
  2. Step 2: Convert to fraction form
    65,173,906.20/97,823,844.90 = 39,664,738.20/x
  3. Step 3: Cross multiply
    65,173,906.20x = 97,823,844.90 × 39,664,738.20
  4. Step 4: Simplify right side
    65,173,906.20x = 3,880,157,197,675,905.50
  5. Step 5: Solve for x
    x = 3,880,157,197,675,905.50/65,173,906.20
  6. Step 6: Final answer
    x = 59,535,440.24

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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.