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Finding the Fourth Proportional to 53,059.79, 73,259.42 and 37,165.77

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Solution

The fourth proportional to 53,059.79, 73,259.42 and 37,165.77 is: 51,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,059.79 : 73,259.42 = 37,165.77 : x
  2. Step 2: Convert to fraction form
    53,059.79/73,259.42 = 37,165.77/x
  3. Step 3: Cross multiply
    53,059.79x = 73,259.42 × 37,165.77
  4. Step 4: Simplify right side
    53,059.79x = 2,722,742,568.22
  5. Step 5: Solve for x
    x = 2,722,742,568.22/53,059.79
  6. Step 6: Final answer
    x = 51,314.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.