Home / 89,459,633.76-134,203,651.68-28,861,188

Finding the Fourth Proportional to 89,459,633.76, 134,203,651.68 and 28,861,188

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Solution

The fourth proportional to 89,459,633.76, 134,203,651.68 and 28,861,188 is: 43,296,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,459,633.76 : 134,203,651.68 = 28,861,188 : x
  2. Step 2: Convert to fraction form
    89,459,633.76/134,203,651.68 = 28,861,188/x
  3. Step 3: Cross multiply
    89,459,633.76x = 134,203,651.68 × 28,861,188
  4. Step 4: Simplify right side
    89,459,633.76x = 3,873,276,821,422,996
  5. Step 5: Solve for x
    x = 3,873,276,821,422,996/89,459,633.76
  6. Step 6: Final answer
    x = 43,296,363.50

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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.