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Finding the Fourth Proportional to 29,859.71, 41,192.63 and 19,252.76

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Solution

The fourth proportional to 29,859.71, 41,192.63 and 19,252.76 is: 26,559.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,859.71 : 41,192.63 = 19,252.76 : x
  2. Step 2: Convert to fraction form
    29,859.71/41,192.63 = 19,252.76/x
  3. Step 3: Cross multiply
    29,859.71x = 41,192.63 × 19,252.76
  4. Step 4: Simplify right side
    29,859.71x = 793,071,819.16
  5. Step 5: Solve for x
    x = 793,071,819.16/29,859.71
  6. Step 6: Final answer
    x = 26,559.93

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1.5x scale

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.