Home / 52,979.38-73,130.73-35,080.16

Finding the Fourth Proportional to 52,979.38, 73,130.73 and 35,080.16

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Solution

The fourth proportional to 52,979.38, 73,130.73 and 35,080.16 is: 48,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,979.38 : 73,130.73 = 35,080.16 : x
  2. Step 2: Convert to fraction form
    52,979.38/73,130.73 = 35,080.16/x
  3. Step 3: Cross multiply
    52,979.38x = 73,130.73 × 35,080.16
  4. Step 4: Simplify right side
    52,979.38x = 2,565,437,409.44
  5. Step 5: Solve for x
    x = 2,565,437,409.44/52,979.38
  6. Step 6: Final answer
    x = 48,423.32

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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.