Home / 108,980,575.99-163,378,277.00-50,722,085.26

Finding the Fourth Proportional to 108,980,575.99, 163,378,277.00 and 50,722,085.26

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Solution

The fourth proportional to 108,980,575.99, 163,378,277.00 and 50,722,085.26 is: 76,040,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,980,575.99 : 163,378,277.00 = 50,722,085.26 : x
  2. Step 2: Convert to fraction form
    108,980,575.99/163,378,277.00 = 50,722,085.26/x
  3. Step 3: Cross multiply
    108,980,575.99x = 163,378,277.00 × 50,722,085.26
  4. Step 4: Simplify right side
    108,980,575.99x = 8,286,886,895,307,134
  5. Step 5: Solve for x
    x = 8,286,886,895,307,134/108,980,575.99
  6. Step 6: Final answer
    x = 76,040,035.76

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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.