Home / 111,213,869.60-166,836,550.80-34,528,901.60

Finding the Fourth Proportional to 111,213,869.60, 166,836,550.80 and 34,528,901.60

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Solution

The fourth proportional to 111,213,869.60, 166,836,550.80 and 34,528,901.60 is: 51,798,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,213,869.60 : 166,836,550.80 = 34,528,901.60 : x
  2. Step 2: Convert to fraction form
    111,213,869.60/166,836,550.80 = 34,528,901.60/x
  3. Step 3: Cross multiply
    111,213,869.60x = 166,836,550.80 × 34,528,901.60
  4. Step 4: Simplify right side
    111,213,869.60x = 5,760,682,845,856,602
  5. Step 5: Solve for x
    x = 5,760,682,845,856,602/111,213,869.60
  6. Step 6: Final answer
    x = 51,798,241.23

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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.