Home / 108,915,278.32-150,303,086-60,022,706.32

Finding the Fourth Proportional to 108,915,278.32, 150,303,086 and 60,022,706.32

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Solution

The fourth proportional to 108,915,278.32, 150,303,086 and 60,022,706.32 is: 82,831,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,278.32 : 150,303,086 = 60,022,706.32 : x
  2. Step 2: Convert to fraction form
    108,915,278.32/150,303,086 = 60,022,706.32/x
  3. Step 3: Cross multiply
    108,915,278.32x = 150,303,086 × 60,022,706.32
  4. Step 4: Simplify right side
    108,915,278.32x = 9,021,597,989,967,704
  5. Step 5: Solve for x
    x = 9,021,597,989,967,704/108,915,278.32
  6. Step 6: Final answer
    x = 82,831,335.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.