Home / 69,518.10-95,935.47-37,687.50

Finding the Fourth Proportional to 69,518.10, 95,935.47 and 37,687.50

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Solution

The fourth proportional to 69,518.10, 95,935.47 and 37,687.50 is: 52,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518.10 : 95,935.47 = 37,687.50 : x
  2. Step 2: Convert to fraction form
    69,518.10/95,935.47 = 37,687.50/x
  3. Step 3: Cross multiply
    69,518.10x = 95,935.47 × 37,687.50
  4. Step 4: Simplify right side
    69,518.10x = 3,615,568,025.63
  5. Step 5: Solve for x
    x = 3,615,568,025.63/69,518.10
  6. Step 6: Final answer
    x = 52,009.02

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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.