Home / 63,504.50-87,632.55-34,818.62

Finding the Fourth Proportional to 63,504.50, 87,632.55 and 34,818.62

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Solution

The fourth proportional to 63,504.50, 87,632.55 and 34,818.62 is: 48,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,504.50 : 87,632.55 = 34,818.62 : x
  2. Step 2: Convert to fraction form
    63,504.50/87,632.55 = 34,818.62/x
  3. Step 3: Cross multiply
    63,504.50x = 87,632.55 × 34,818.62
  4. Step 4: Simplify right side
    63,504.50x = 3,051,244,019.92
  5. Step 5: Solve for x
    x = 3,051,244,019.92/63,504.50
  6. Step 6: Final answer
    x = 48,047.69

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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.