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Finding the Fourth Proportional to 62,058.76, 93,110.70 and 30,465.49

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Solution

The fourth proportional to 62,058.76, 93,110.70 and 30,465.49 is: 45,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,058.76 : 93,110.70 = 30,465.49 : x
  2. Step 2: Convert to fraction form
    62,058.76/93,110.70 = 30,465.49/x
  3. Step 3: Cross multiply
    62,058.76x = 93,110.70 × 30,465.49
  4. Step 4: Simplify right side
    62,058.76x = 2,836,663,099.74
  5. Step 5: Solve for x
    x = 2,836,663,099.74/62,058.76
  6. Step 6: Final answer
    x = 45,709.31

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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.