Home / 116,074,299.84-160,185,014.40-63,863,485.44

Finding the Fourth Proportional to 116,074,299.84, 160,185,014.40 and 63,863,485.44

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Solution

The fourth proportional to 116,074,299.84, 160,185,014.40 and 63,863,485.44 is: 88,132,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,074,299.84 : 160,185,014.40 = 63,863,485.44 : x
  2. Step 2: Convert to fraction form
    116,074,299.84/160,185,014.40 = 63,863,485.44/x
  3. Step 3: Cross multiply
    116,074,299.84x = 160,185,014.40 × 63,863,485.44
  4. Step 4: Simplify right side
    116,074,299.84x = 10,229,973,334,840,590
  5. Step 5: Solve for x
    x = 10,229,973,334,840,590/116,074,299.84
  6. Step 6: Final answer
    x = 88,132,974.73

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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.