Home / 68,422,989.06-94,348,037.79-43,603,834.14

Finding the Fourth Proportional to 68,422,989.06, 94,348,037.79 and 43,603,834.14

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Solution

The fourth proportional to 68,422,989.06, 94,348,037.79 and 43,603,834.14 is: 60,125,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,422,989.06 : 94,348,037.79 = 43,603,834.14 : x
  2. Step 2: Convert to fraction form
    68,422,989.06/94,348,037.79 = 43,603,834.14/x
  3. Step 3: Cross multiply
    68,422,989.06x = 94,348,037.79 × 43,603,834.14
  4. Step 4: Simplify right side
    68,422,989.06x = 4,113,936,191,229,612.50
  5. Step 5: Solve for x
    x = 4,113,936,191,229,612.50/68,422,989.06
  6. Step 6: Final answer
    x = 60,125,058.08

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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.