Home / 88,989,653.84-122,818,163.66-64,289,753.60

Finding the Fourth Proportional to 88,989,653.84, 122,818,163.66 and 64,289,753.60

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Solution

The fourth proportional to 88,989,653.84, 122,818,163.66 and 64,289,753.60 is: 88,728,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,989,653.84 : 122,818,163.66 = 64,289,753.60 : x
  2. Step 2: Convert to fraction form
    88,989,653.84/122,818,163.66 = 64,289,753.60/x
  3. Step 3: Cross multiply
    88,989,653.84x = 122,818,163.66 × 64,289,753.60
  4. Step 4: Simplify right side
    88,989,653.84x = 7,895,949,479,305,874
  5. Step 5: Solve for x
    x = 7,895,949,479,305,874/88,989,653.84
  6. Step 6: Final answer
    x = 88,728,848.11

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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.