Home / 88,859,867.76-122,624,993.88-50,228,699.76

Finding the Fourth Proportional to 88,859,867.76, 122,624,993.88 and 50,228,699.76

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Solution

The fourth proportional to 88,859,867.76, 122,624,993.88 and 50,228,699.76 is: 69,314,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,859,867.76 : 122,624,993.88 = 50,228,699.76 : x
  2. Step 2: Convert to fraction form
    88,859,867.76/122,624,993.88 = 50,228,699.76/x
  3. Step 3: Cross multiply
    88,859,867.76x = 122,624,993.88 × 50,228,699.76
  4. Step 4: Simplify right side
    88,859,867.76x = 6,159,294,000,670,357
  5. Step 5: Solve for x
    x = 6,159,294,000,670,357/88,859,867.76
  6. Step 6: Final answer
    x = 69,314,687.90

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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.