Home / 65,231,964.68-90,020,168.94-35,863,796.84

Finding the Fourth Proportional to 65,231,964.68, 90,020,168.94 and 35,863,796.84

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Solution

The fourth proportional to 65,231,964.68, 90,020,168.94 and 35,863,796.84 is: 49,492,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,231,964.68 : 90,020,168.94 = 35,863,796.84 : x
  2. Step 2: Convert to fraction form
    65,231,964.68/90,020,168.94 = 35,863,796.84/x
  3. Step 3: Cross multiply
    65,231,964.68x = 90,020,168.94 × 35,863,796.84
  4. Step 4: Simplify right side
    65,231,964.68x = 3,228,465,050,366,638.50
  5. Step 5: Solve for x
    x = 3,228,465,050,366,638.50/65,231,964.68
  6. Step 6: Final answer
    x = 49,492,071.35

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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.