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Finding the Fourth Proportional to 55,653.96, 83,437.02 and 27,583.68

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Solution

The fourth proportional to 55,653.96, 83,437.02 and 27,583.68 is: 41,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,653.96 : 83,437.02 = 27,583.68 : x
  2. Step 2: Convert to fraction form
    55,653.96/83,437.02 = 27,583.68/x
  3. Step 3: Cross multiply
    55,653.96x = 83,437.02 × 27,583.68
  4. Step 4: Simplify right side
    55,653.96x = 2,301,500,059.83
  5. Step 5: Solve for x
    x = 2,301,500,059.83/55,653.96
  6. Step 6: Final answer
    x = 41,353.75

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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.