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Finding the Fourth Proportional to 45,173.63, 62,340.03 and 25,030.76

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Solution

The fourth proportional to 45,173.63, 62,340.03 and 25,030.76 is: 34,542.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,173.63 : 62,340.03 = 25,030.76 : x
  2. Step 2: Convert to fraction form
    45,173.63/62,340.03 = 25,030.76/x
  3. Step 3: Cross multiply
    45,173.63x = 62,340.03 × 25,030.76
  4. Step 4: Simplify right side
    45,173.63x = 1,560,418,017.62
  5. Step 5: Solve for x
    x = 1,560,418,017.62/45,173.63
  6. Step 6: Final answer
    x = 34,542.67

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Half scale
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Double scale
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1.5x scale

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.