Home / 118,672,361.66-178,001,647.97-35,672,321.81

Finding the Fourth Proportional to 118,672,361.66, 178,001,647.97 and 35,672,321.81

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Solution

The fourth proportional to 118,672,361.66, 178,001,647.97 and 35,672,321.81 is: 53,506,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,672,361.66 : 178,001,647.97 = 35,672,321.81 : x
  2. Step 2: Convert to fraction form
    118,672,361.66/178,001,647.97 = 35,672,321.81/x
  3. Step 3: Cross multiply
    118,672,361.66x = 178,001,647.97 × 35,672,321.81
  4. Step 4: Simplify right side
    118,672,361.66x = 6,349,732,068,027,803
  5. Step 5: Solve for x
    x = 6,349,732,068,027,803/118,672,361.66
  6. Step 6: Final answer
    x = 53,506,410.25

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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.