Home / 68,532,227.58-94,559,175.21-40,640,764.60

Finding the Fourth Proportional to 68,532,227.58, 94,559,175.21 and 40,640,764.60

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Solution

The fourth proportional to 68,532,227.58, 94,559,175.21 and 40,640,764.60 is: 56,075,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,532,227.58 : 94,559,175.21 = 40,640,764.60 : x
  2. Step 2: Convert to fraction form
    68,532,227.58/94,559,175.21 = 40,640,764.60/x
  3. Step 3: Cross multiply
    68,532,227.58x = 94,559,175.21 × 40,640,764.60
  4. Step 4: Simplify right side
    68,532,227.58x = 3,842,957,180,479,765.50
  5. Step 5: Solve for x
    x = 3,842,957,180,479,765.50/68,532,227.58
  6. Step 6: Final answer
    x = 56,075,182.67

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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.