Home / 115,545,173.34-173,317,749.48-50,848,978.41

Finding the Fourth Proportional to 115,545,173.34, 173,317,749.48 and 50,848,978.41

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Solution

The fourth proportional to 115,545,173.34, 173,317,749.48 and 50,848,978.41 is: 76,273,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,545,173.34 : 173,317,749.48 = 50,848,978.41 : x
  2. Step 2: Convert to fraction form
    115,545,173.34/173,317,749.48 = 50,848,978.41/x
  3. Step 3: Cross multiply
    115,545,173.34x = 173,317,749.48 × 50,848,978.41
  4. Step 4: Simplify right side
    115,545,173.34x = 8,813,030,501,378,308
  5. Step 5: Solve for x
    x = 8,813,030,501,378,308/115,545,173.34
  6. Step 6: Final answer
    x = 76,273,462.98

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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.