Home / 67,055.63-92,533.46-40,192.92

Finding the Fourth Proportional to 67,055.63, 92,533.46 and 40,192.92

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Solution

The fourth proportional to 67,055.63, 92,533.46 and 40,192.92 is: 55,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.63 : 92,533.46 = 40,192.92 : x
  2. Step 2: Convert to fraction form
    67,055.63/92,533.46 = 40,192.92/x
  3. Step 3: Cross multiply
    67,055.63x = 92,533.46 × 40,192.92
  4. Step 4: Simplify right side
    67,055.63x = 3,719,189,754.14
  5. Step 5: Solve for x
    x = 3,719,189,754.14/67,055.63
  6. Step 6: Final answer
    x = 55,464.25

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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.