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Finding the Fourth Proportional to 58,754.34, 81,080.91 and 33,603.84

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Solution

The fourth proportional to 58,754.34, 81,080.91 and 33,603.84 is: 46,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,754.34 : 81,080.91 = 33,603.84 : x
  2. Step 2: Convert to fraction form
    58,754.34/81,080.91 = 33,603.84/x
  3. Step 3: Cross multiply
    58,754.34x = 81,080.91 × 33,603.84
  4. Step 4: Simplify right side
    58,754.34x = 2,724,629,926.69
  5. Step 5: Solve for x
    x = 2,724,629,926.69/58,754.34
  6. Step 6: Final answer
    x = 46,373.25

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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.