Home / 69,432.13-95,816.64-37,601.07

Finding the Fourth Proportional to 69,432.13, 95,816.64 and 37,601.07

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Solution

The fourth proportional to 69,432.13, 95,816.64 and 37,601.07 is: 51,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,432.13 : 95,816.64 = 37,601.07 : x
  2. Step 2: Convert to fraction form
    69,432.13/95,816.64 = 37,601.07/x
  3. Step 3: Cross multiply
    69,432.13x = 95,816.64 × 37,601.07
  4. Step 4: Simplify right side
    69,432.13x = 3,602,808,187.80
  5. Step 5: Solve for x
    x = 3,602,808,187.80/69,432.13
  6. Step 6: Final answer
    x = 51,889.64

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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.