Home / 67,094,807.52-100,630,998.66-18,577,565.64

Finding the Fourth Proportional to 67,094,807.52, 100,630,998.66 and 18,577,565.64

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Solution

The fourth proportional to 67,094,807.52, 100,630,998.66 and 18,577,565.64 is: 27,863,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,807.52 : 100,630,998.66 = 18,577,565.64 : x
  2. Step 2: Convert to fraction form
    67,094,807.52/100,630,998.66 = 18,577,565.64/x
  3. Step 3: Cross multiply
    67,094,807.52x = 100,630,998.66 × 18,577,565.64
  4. Step 4: Simplify right side
    67,094,807.52x = 1,869,478,983,024,902
  5. Step 5: Solve for x
    x = 1,869,478,983,024,902/67,094,807.52
  6. Step 6: Final answer
    x = 27,863,243.85

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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.