Home / 108,188,197.60-162,289,797.84-43,492,028.32

Finding the Fourth Proportional to 108,188,197.60, 162,289,797.84 and 43,492,028.32

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Solution

The fourth proportional to 108,188,197.60, 162,289,797.84 and 43,492,028.32 is: 65,241,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,188,197.60 : 162,289,797.84 = 43,492,028.32 : x
  2. Step 2: Convert to fraction form
    108,188,197.60/162,289,797.84 = 43,492,028.32/x
  3. Step 3: Cross multiply
    108,188,197.60x = 162,289,797.84 × 43,492,028.32
  4. Step 4: Simplify right side
    108,188,197.60x = 7,058,312,483,704,355
  5. Step 5: Solve for x
    x = 7,058,312,483,704,355/108,188,197.60
  6. Step 6: Final answer
    x = 65,241,058.08

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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.