Home / 53,619.99-74,004.43-29,754.35

Finding the Fourth Proportional to 53,619.99, 74,004.43 and 29,754.35

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Solution

The fourth proportional to 53,619.99, 74,004.43 and 29,754.35 is: 41,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,619.99 : 74,004.43 = 29,754.35 : x
  2. Step 2: Convert to fraction form
    53,619.99/74,004.43 = 29,754.35/x
  3. Step 3: Cross multiply
    53,619.99x = 74,004.43 × 29,754.35
  4. Step 4: Simplify right side
    53,619.99x = 2,201,953,711.77
  5. Step 5: Solve for x
    x = 2,201,953,711.77/53,619.99
  6. Step 6: Final answer
    x = 41,065.91

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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.