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Finding the Fourth Proportional to 70,172.16, 105,184.71 and 32,701.32

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Solution

The fourth proportional to 70,172.16, 105,184.71 and 32,701.32 is: 49,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,172.16 : 105,184.71 = 32,701.32 : x
  2. Step 2: Convert to fraction form
    70,172.16/105,184.71 = 32,701.32/x
  3. Step 3: Cross multiply
    70,172.16x = 105,184.71 × 32,701.32
  4. Step 4: Simplify right side
    70,172.16x = 3,439,678,860.82
  5. Step 5: Solve for x
    x = 3,439,678,860.82/70,172.16
  6. Step 6: Final answer
    x = 49,017.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.