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Finding the Fourth Proportional to 73,643.34, 101,624.19 and 41,808.06

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Solution

The fourth proportional to 73,643.34, 101,624.19 and 41,808.06 is: 57,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,643.34 : 101,624.19 = 41,808.06 : x
  2. Step 2: Convert to fraction form
    73,643.34/101,624.19 = 41,808.06/x
  3. Step 3: Cross multiply
    73,643.34x = 101,624.19 × 41,808.06
  4. Step 4: Simplify right side
    73,643.34x = 4,248,710,232.97
  5. Step 5: Solve for x
    x = 4,248,710,232.97/73,643.34
  6. Step 6: Final answer
    x = 57,693.07

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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.