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Finding the Fourth Proportional to 35,483.70, 48,967.84 and 19,567.74

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Solution

The fourth proportional to 35,483.70, 48,967.84 and 19,567.74 is: 27,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,483.70 : 48,967.84 = 19,567.74 : x
  2. Step 2: Convert to fraction form
    35,483.70/48,967.84 = 19,567.74/x
  3. Step 3: Cross multiply
    35,483.70x = 48,967.84 × 19,567.74
  4. Step 4: Simplify right side
    35,483.70x = 958,189,961.48
  5. Step 5: Solve for x
    x = 958,189,961.48/35,483.70
  6. Step 6: Final answer
    x = 27,003.67

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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.