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Finding the Fourth Proportional to 60,045.86, 89,995.95 and 44,103.06

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Solution

The fourth proportional to 60,045.86, 89,995.95 and 44,103.06 is: 66,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,045.86 : 89,995.95 = 44,103.06 : x
  2. Step 2: Convert to fraction form
    60,045.86/89,995.95 = 44,103.06/x
  3. Step 3: Cross multiply
    60,045.86x = 89,995.95 × 44,103.06
  4. Step 4: Simplify right side
    60,045.86x = 3,969,096,332.63
  5. Step 5: Solve for x
    x = 3,969,096,332.63/60,045.86
  6. Step 6: Final answer
    x = 66,101.09

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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.