Home / 67,733.04-101,598.42-18,485.04

Finding the Fourth Proportional to 67,733.04, 101,598.42 and 18,485.04

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Solution

The fourth proportional to 67,733.04, 101,598.42 and 18,485.04 is: 27,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,733.04 : 101,598.42 = 18,485.04 : x
  2. Step 2: Convert to fraction form
    67,733.04/101,598.42 = 18,485.04/x
  3. Step 3: Cross multiply
    67,733.04x = 101,598.42 × 18,485.04
  4. Step 4: Simplify right side
    67,733.04x = 1,878,050,857.64
  5. Step 5: Solve for x
    x = 1,878,050,857.64/67,733.04
  6. Step 6: Final answer
    x = 27,727.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.