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Finding the Fourth Proportional to 95,552.55, 143,328.83 and 36,415.59

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Solution

The fourth proportional to 95,552.55, 143,328.83 and 36,415.59 is: 54,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,552.55 : 143,328.83 = 36,415.59 : x
  2. Step 2: Convert to fraction form
    95,552.55/143,328.83 = 36,415.59/x
  3. Step 3: Cross multiply
    95,552.55x = 143,328.83 × 36,415.59
  4. Step 4: Simplify right side
    95,552.55x = 5,219,403,726.38
  5. Step 5: Solve for x
    x = 5,219,403,726.38/95,552.55
  6. Step 6: Final answer
    x = 54,623.39

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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.