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Finding the Fourth Proportional to 68,262.77, 94,203.05 and 38,050.00

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Solution

The fourth proportional to 68,262.77, 94,203.05 and 38,050.00 is: 52,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,262.77 : 94,203.05 = 38,050.00 : x
  2. Step 2: Convert to fraction form
    68,262.77/94,203.05 = 38,050.00/x
  3. Step 3: Cross multiply
    68,262.77x = 94,203.05 × 38,050.00
  4. Step 4: Simplify right side
    68,262.77x = 3,584,425,626.74
  5. Step 5: Solve for x
    x = 3,584,425,626.74/68,262.77
  6. Step 6: Final answer
    x = 52,509.24

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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.