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Finding the Fourth Proportional to 46,034.76, 69,061.05 and 17,953.68

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Solution

The fourth proportional to 46,034.76, 69,061.05 and 17,953.68 is: 26,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,034.76 : 69,061.05 = 17,953.68 : x
  2. Step 2: Convert to fraction form
    46,034.76/69,061.05 = 17,953.68/x
  3. Step 3: Cross multiply
    46,034.76x = 69,061.05 × 17,953.68
  4. Step 4: Simplify right side
    46,034.76x = 1,239,899,992.16
  5. Step 5: Solve for x
    x = 1,239,899,992.16/46,034.76
  6. Step 6: Final answer
    x = 26,933.99

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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.