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Finding the Fourth Proportional to 244,646.04, 366,929.70 and 67,111.86

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Solution

The fourth proportional to 244,646.04, 366,929.70 and 67,111.86 is: 100,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,646.04 : 366,929.70 = 67,111.86 : x
  2. Step 2: Convert to fraction form
    244,646.04/366,929.70 = 67,111.86/x
  3. Step 3: Cross multiply
    244,646.04x = 366,929.70 × 67,111.86
  4. Step 4: Simplify right side
    244,646.04x = 24,625,334,656.24
  5. Step 5: Solve for x
    x = 24,625,334,656.24/244,646.04
  6. Step 6: Final answer
    x = 100,656.99

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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.