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Finding the Fourth Proportional to 63,911.34, 88,197.66 and 35,622.54

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Solution

The fourth proportional to 63,911.34, 88,197.66 and 35,622.54 is: 49,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911.34 : 88,197.66 = 35,622.54 : x
  2. Step 2: Convert to fraction form
    63,911.34/88,197.66 = 35,622.54/x
  3. Step 3: Cross multiply
    63,911.34x = 88,197.66 × 35,622.54
  4. Step 4: Simplify right side
    63,911.34x = 3,141,824,671.26
  5. Step 5: Solve for x
    x = 3,141,824,671.26/63,911.34
  6. Step 6: Final answer
    x = 49,159.11

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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.