Home / 72,836,699.55-109,255,049.33-72,836,699.55

Finding the Fourth Proportional to 72,836,699.55, 109,255,049.33 and 72,836,699.55

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Solution

The fourth proportional to 72,836,699.55, 109,255,049.33 and 72,836,699.55 is: 109,255,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,836,699.55 : 109,255,049.33 = 72,836,699.55 : x
  2. Step 2: Convert to fraction form
    72,836,699.55/109,255,049.33 = 72,836,699.55/x
  3. Step 3: Cross multiply
    72,836,699.55x = 109,255,049.33 × 72,836,699.55
  4. Step 4: Simplify right side
    72,836,699.55x = 7,957,777,202,005,455
  5. Step 5: Solve for x
    x = 7,957,777,202,005,455/72,836,699.55
  6. Step 6: Final answer
    x = 109,255,049.33

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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.