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Finding the Fourth Proportional to 59,673.15, 89,503.05 and 15,300.93

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Solution

The fourth proportional to 59,673.15, 89,503.05 and 15,300.93 is: 22,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,673.15 : 89,503.05 = 15,300.93 : x
  2. Step 2: Convert to fraction form
    59,673.15/89,503.05 = 15,300.93/x
  3. Step 3: Cross multiply
    59,673.15x = 89,503.05 × 15,300.93
  4. Step 4: Simplify right side
    59,673.15x = 1,369,479,902.84
  5. Step 5: Solve for x
    x = 1,369,479,902.84/59,673.15
  6. Step 6: Final answer
    x = 22,949.68

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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.