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Finding the Fourth Proportional to 69,365.95, 104,085.37 and 37,798.63

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Solution

The fourth proportional to 69,365.95, 104,085.37 and 37,798.63 is: 56,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,365.95 : 104,085.37 = 37,798.63 : x
  2. Step 2: Convert to fraction form
    69,365.95/104,085.37 = 37,798.63/x
  3. Step 3: Cross multiply
    69,365.95x = 104,085.37 × 37,798.63
  4. Step 4: Simplify right side
    69,365.95x = 3,934,284,389.04
  5. Step 5: Solve for x
    x = 3,934,284,389.04/69,365.95
  6. Step 6: Final answer
    x = 56,717.80

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1.5x scale

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.