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Finding the Fourth Proportional to 29,679.48, 44,448.95 and 25,762.66

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Solution

The fourth proportional to 29,679.48, 44,448.95 and 25,762.66 is: 38,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,679.48 : 44,448.95 = 25,762.66 : x
  2. Step 2: Convert to fraction form
    29,679.48/44,448.95 = 25,762.66/x
  3. Step 3: Cross multiply
    29,679.48x = 44,448.95 × 25,762.66
  4. Step 4: Simplify right side
    29,679.48x = 1,145,123,139.49
  5. Step 5: Solve for x
    x = 1,145,123,139.49/29,679.48
  6. Step 6: Final answer
    x = 38,582.99

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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.