Home / 47,540,006.53-65,666,749.88-39,313,299.85

Finding the Fourth Proportional to 47,540,006.53, 65,666,749.88 and 39,313,299.85

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Solution

The fourth proportional to 47,540,006.53, 65,666,749.88 and 39,313,299.85 is: 54,303,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540,006.53 : 65,666,749.88 = 39,313,299.85 : x
  2. Step 2: Convert to fraction form
    47,540,006.53/65,666,749.88 = 39,313,299.85/x
  3. Step 3: Cross multiply
    47,540,006.53x = 65,666,749.88 × 39,313,299.85
  4. Step 4: Simplify right side
    47,540,006.53x = 2,581,576,627,998,095.50
  5. Step 5: Solve for x
    x = 2,581,576,627,998,095.50/47,540,006.53
  6. Step 6: Final answer
    x = 54,303,245.13

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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.