Home / 67,094,808.52-100,631,000.16-18,577,566.64

Finding the Fourth Proportional to 67,094,808.52, 100,631,000.16 and 18,577,566.64

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Solution

The fourth proportional to 67,094,808.52, 100,631,000.16 and 18,577,566.64 is: 27,863,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,808.52 : 100,631,000.16 = 18,577,566.64 : x
  2. Step 2: Convert to fraction form
    67,094,808.52/100,631,000.16 = 18,577,566.64/x
  3. Step 3: Cross multiply
    67,094,808.52x = 100,631,000.16 × 18,577,566.64
  4. Step 4: Simplify right side
    67,094,808.52x = 1,869,479,111,522,250.75
  5. Step 5: Solve for x
    x = 1,869,479,111,522,250.75/67,094,808.52
  6. Step 6: Final answer
    x = 27,863,245.35

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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.