Home / 91,007,757.40-136,511,636.10-33,541,270.60

Finding the Fourth Proportional to 91,007,757.40, 136,511,636.10 and 33,541,270.60

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Solution

The fourth proportional to 91,007,757.40, 136,511,636.10 and 33,541,270.60 is: 50,311,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,007,757.40 : 136,511,636.10 = 33,541,270.60 : x
  2. Step 2: Convert to fraction form
    91,007,757.40/136,511,636.10 = 33,541,270.60/x
  3. Step 3: Cross multiply
    91,007,757.40x = 136,511,636.10 × 33,541,270.60
  4. Step 4: Simplify right side
    91,007,757.40x = 4,578,773,726,478,829
  5. Step 5: Solve for x
    x = 4,578,773,726,478,829/91,007,757.40
  6. Step 6: Final answer
    x = 50,311,905.90

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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.