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Finding the Fourth Proportional to 62,415.70, 93,623.55 and 36,106.90

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Solution

The fourth proportional to 62,415.70, 93,623.55 and 36,106.90 is: 54,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,415.70 : 93,623.55 = 36,106.90 : x
  2. Step 2: Convert to fraction form
    62,415.70/93,623.55 = 36,106.90/x
  3. Step 3: Cross multiply
    62,415.70x = 93,623.55 × 36,106.90
  4. Step 4: Simplify right side
    62,415.70x = 3,380,456,157.50
  5. Step 5: Solve for x
    x = 3,380,456,157.50/62,415.70
  6. Step 6: Final answer
    x = 54,160.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.