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Finding the Fourth Proportional to 63,529.84, 87,669.84 and 35,234.92

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Solution

The fourth proportional to 63,529.84, 87,669.84 and 35,234.92 is: 48,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,529.84 : 87,669.84 = 35,234.92 : x
  2. Step 2: Convert to fraction form
    63,529.84/87,669.84 = 35,234.92/x
  3. Step 3: Cross multiply
    63,529.84x = 87,669.84 × 35,234.92
  4. Step 4: Simplify right side
    63,529.84x = 3,089,039,798.81
  5. Step 5: Solve for x
    x = 3,089,039,798.81/63,529.84
  6. Step 6: Final answer
    x = 48,623.45

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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.