Home / 109,604,294.64-151,253,914.06-65,551,286.42

Finding the Fourth Proportional to 109,604,294.64, 151,253,914.06 and 65,551,286.42

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Solution

The fourth proportional to 109,604,294.64, 151,253,914.06 and 65,551,286.42 is: 90,460,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604,294.64 : 151,253,914.06 = 65,551,286.42 : x
  2. Step 2: Convert to fraction form
    109,604,294.64/151,253,914.06 = 65,551,286.42/x
  3. Step 3: Cross multiply
    109,604,294.64x = 151,253,914.06 × 65,551,286.42
  4. Step 4: Simplify right side
    109,604,294.64x = 9,914,888,641,772,978
  5. Step 5: Solve for x
    x = 9,914,888,641,772,978/109,604,294.64
  6. Step 6: Final answer
    x = 90,460,767.75

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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.