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Finding the Fourth Proportional to 41,503.76, 61,931.93 and 37,030.67

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Solution

The fourth proportional to 41,503.76, 61,931.93 and 37,030.67 is: 55,257.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,503.76 : 61,931.93 = 37,030.67 : x
  2. Step 2: Convert to fraction form
    41,503.76/61,931.93 = 37,030.67/x
  3. Step 3: Cross multiply
    41,503.76x = 61,931.93 × 37,030.67
  4. Step 4: Simplify right side
    41,503.76x = 2,293,380,599.72
  5. Step 5: Solve for x
    x = 2,293,380,599.72/41,503.76
  6. Step 6: Final answer
    x = 55,257.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.