Home / 104,768,378.76-144,581,860.66-60,121,626.60

Finding the Fourth Proportional to 104,768,378.76, 144,581,860.66 and 60,121,626.60

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Solution

The fourth proportional to 104,768,378.76, 144,581,860.66 and 60,121,626.60 is: 82,968,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,768,378.76 : 144,581,860.66 = 60,121,626.60 : x
  2. Step 2: Convert to fraction form
    104,768,378.76/144,581,860.66 = 60,121,626.60/x
  3. Step 3: Cross multiply
    104,768,378.76x = 144,581,860.66 × 60,121,626.60
  4. Step 4: Simplify right side
    104,768,378.76x = 8,692,496,639,733,750
  5. Step 5: Solve for x
    x = 8,692,496,639,733,750/104,768,378.76
  6. Step 6: Final answer
    x = 82,968,704.32

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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.