Home / 133,504,573.33-184,227,541.45-74,753,771.05

Finding the Fourth Proportional to 133,504,573.33, 184,227,541.45 and 74,753,771.05

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Solution

The fourth proportional to 133,504,573.33, 184,227,541.45 and 74,753,771.05 is: 103,155,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504,573.33 : 184,227,541.45 = 74,753,771.05 : x
  2. Step 2: Convert to fraction form
    133,504,573.33/184,227,541.45 = 74,753,771.05/x
  3. Step 3: Cross multiply
    133,504,573.33x = 184,227,541.45 × 74,753,771.05
  4. Step 4: Simplify right side
    133,504,573.33x = 13,771,703,454,657,684
  5. Step 5: Solve for x
    x = 13,771,703,454,657,684/133,504,573.33
  6. Step 6: Final answer
    x = 103,155,293.57

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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.