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Finding the Fourth Proportional to 59,203.84, 88,806.74 and 19,761.16

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Solution

The fourth proportional to 59,203.84, 88,806.74 and 19,761.16 is: 29,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,203.84 : 88,806.74 = 19,761.16 : x
  2. Step 2: Convert to fraction form
    59,203.84/88,806.74 = 19,761.16/x
  3. Step 3: Cross multiply
    59,203.84x = 88,806.74 × 19,761.16
  4. Step 4: Simplify right side
    59,203.84x = 1,754,924,198.22
  5. Step 5: Solve for x
    x = 1,754,924,198.22/59,203.84
  6. Step 6: Final answer
    x = 29,642.07

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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.