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Finding the Fourth Proportional to 69,254.52, 95,572.36 and 39,041.32

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Solution

The fourth proportional to 69,254.52, 95,572.36 and 39,041.32 is: 53,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,254.52 : 95,572.36 = 39,041.32 : x
  2. Step 2: Convert to fraction form
    69,254.52/95,572.36 = 39,041.32/x
  3. Step 3: Cross multiply
    69,254.52x = 95,572.36 × 39,041.32
  4. Step 4: Simplify right side
    69,254.52x = 3,731,270,894.71
  5. Step 5: Solve for x
    x = 3,731,270,894.71/69,254.52
  6. Step 6: Final answer
    x = 53,877.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.