Home / 91,737,344.21-126,597,553.43-50,484,236.58

Finding the Fourth Proportional to 91,737,344.21, 126,597,553.43 and 50,484,236.58

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Solution

The fourth proportional to 91,737,344.21, 126,597,553.43 and 50,484,236.58 is: 69,668,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,737,344.21 : 126,597,553.43 = 50,484,236.58 : x
  2. Step 2: Convert to fraction form
    91,737,344.21/126,597,553.43 = 50,484,236.58/x
  3. Step 3: Cross multiply
    91,737,344.21x = 126,597,553.43 × 50,484,236.58
  4. Step 4: Simplify right side
    91,737,344.21x = 6,391,180,837,556,889
  5. Step 5: Solve for x
    x = 6,391,180,837,556,889/91,737,344.21
  6. Step 6: Final answer
    x = 69,668,256.62

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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.