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Finding the Fourth Proportional to 70,243.00, 105,342.63 and 23,484.94

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Solution

The fourth proportional to 70,243.00, 105,342.63 and 23,484.94 is: 35,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,243.00 : 105,342.63 = 23,484.94 : x
  2. Step 2: Convert to fraction form
    70,243.00/105,342.63 = 23,484.94/x
  3. Step 3: Cross multiply
    70,243.00x = 105,342.63 × 23,484.94
  4. Step 4: Simplify right side
    70,243.00x = 2,473,964,993.57
  5. Step 5: Solve for x
    x = 2,473,964,993.57/70,243.00
  6. Step 6: Final answer
    x = 35,220.09

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1.5x scale

Why These Related Problems?

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