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Finding the Fourth Proportional to 63,803.85, 88,048.46 and 35,509.53

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Solution

The fourth proportional to 63,803.85, 88,048.46 and 35,509.53 is: 49,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.85 : 88,048.46 = 35,509.53 : x
  2. Step 2: Convert to fraction form
    63,803.85/88,048.46 = 35,509.53/x
  3. Step 3: Cross multiply
    63,803.85x = 88,048.46 × 35,509.53
  4. Step 4: Simplify right side
    63,803.85x = 3,126,559,254.28
  5. Step 5: Solve for x
    x = 3,126,559,254.28/63,803.85
  6. Step 6: Final answer
    x = 49,002.67

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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.