Home / 71,985,511.44-107,957,621.88-23,467,600.08

Finding the Fourth Proportional to 71,985,511.44, 107,957,621.88 and 23,467,600.08

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Solution

The fourth proportional to 71,985,511.44, 107,957,621.88 and 23,467,600.08 is: 35,194,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,985,511.44 : 107,957,621.88 = 23,467,600.08 : x
  2. Step 2: Convert to fraction form
    71,985,511.44/107,957,621.88 = 23,467,600.08/x
  3. Step 3: Cross multiply
    71,985,511.44x = 107,957,621.88 × 23,467,600.08
  4. Step 4: Simplify right side
    71,985,511.44x = 2,533,506,295,867,697.50
  5. Step 5: Solve for x
    x = 2,533,506,295,867,697.50/71,985,511.44
  6. Step 6: Final answer
    x = 35,194,669.67

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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.