Home / 117,417,942.40-176,126,913.60-106,836,361.60

Finding the Fourth Proportional to 117,417,942.40, 176,126,913.60 and 106,836,361.60

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Solution

The fourth proportional to 117,417,942.40, 176,126,913.60 and 106,836,361.60 is: 160,254,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,417,942.40 : 176,126,913.60 = 106,836,361.60 : x
  2. Step 2: Convert to fraction form
    117,417,942.40/176,126,913.60 = 106,836,361.60/x
  3. Step 3: Cross multiply
    117,417,942.40x = 176,126,913.60 × 106,836,361.60
  4. Step 4: Simplify right side
    117,417,942.40x = 18,816,758,628,861,556
  5. Step 5: Solve for x
    x = 18,816,758,628,861,556/117,417,942.40
  6. Step 6: Final answer
    x = 160,254,542.40

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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.