Home / 69,318.36-95,702.04-53,372.16

Finding the Fourth Proportional to 69,318.36, 95,702.04 and 53,372.16

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Solution

The fourth proportional to 69,318.36, 95,702.04 and 53,372.16 is: 73,686.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318.36 : 95,702.04 = 53,372.16 : x
  2. Step 2: Convert to fraction form
    69,318.36/95,702.04 = 53,372.16/x
  3. Step 3: Cross multiply
    69,318.36x = 95,702.04 × 53,372.16
  4. Step 4: Simplify right side
    69,318.36x = 5,107,824,591.21
  5. Step 5: Solve for x
    x = 5,107,824,591.21/69,318.36
  6. Step 6: Final answer
    x = 73,686.46

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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.