Home / 64,490,494.08-89,000,625.44-48,567,078.88

Finding the Fourth Proportional to 64,490,494.08, 89,000,625.44 and 48,567,078.88

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Solution

The fourth proportional to 64,490,494.08, 89,000,625.44 and 48,567,078.88 is: 67,025,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490,494.08 : 89,000,625.44 = 48,567,078.88 : x
  2. Step 2: Convert to fraction form
    64,490,494.08/89,000,625.44 = 48,567,078.88/x
  3. Step 3: Cross multiply
    64,490,494.08x = 89,000,625.44 × 48,567,078.88
  4. Step 4: Simplify right side
    64,490,494.08x = 4,322,500,396,113,815
  5. Step 5: Solve for x
    x = 4,322,500,396,113,815/64,490,494.08
  6. Step 6: Final answer
    x = 67,025,388.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.