Home / 79,860,462.50-110,207,438.44-43,191,033.50

Finding the Fourth Proportional to 79,860,462.50, 110,207,438.44 and 43,191,033.50

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Solution

The fourth proportional to 79,860,462.50, 110,207,438.44 and 43,191,033.50 is: 59,603,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,860,462.50 : 110,207,438.44 = 43,191,033.50 : x
  2. Step 2: Convert to fraction form
    79,860,462.50/110,207,438.44 = 43,191,033.50/x
  3. Step 3: Cross multiply
    79,860,462.50x = 110,207,438.44 × 43,191,033.50
  4. Step 4: Simplify right side
    79,860,462.50x = 4,759,973,165,611,228
  5. Step 5: Solve for x
    x = 4,759,973,165,611,228/79,860,462.50
  6. Step 6: Final answer
    x = 59,603,626.33

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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.