Home / 75,946,138.58-104,806,174.35-41,138,828.74

Finding the Fourth Proportional to 75,946,138.58, 104,806,174.35 and 41,138,828.74

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Solution

The fourth proportional to 75,946,138.58, 104,806,174.35 and 41,138,828.74 is: 56,771,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,946,138.58 : 104,806,174.35 = 41,138,828.74 : x
  2. Step 2: Convert to fraction form
    75,946,138.58/104,806,174.35 = 41,138,828.74/x
  3. Step 3: Cross multiply
    75,946,138.58x = 104,806,174.35 × 41,138,828.74
  4. Step 4: Simplify right side
    75,946,138.58x = 4,311,603,257,764,509.50
  5. Step 5: Solve for x
    x = 4,311,603,257,764,509.50/75,946,138.58
  6. Step 6: Final answer
    x = 56,771,856.19

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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.