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Finding the Fourth Proportional to 64,352.67, 88,803.05 and 37,499.55

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Solution

The fourth proportional to 64,352.67, 88,803.05 and 37,499.55 is: 51,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,352.67 : 88,803.05 = 37,499.55 : x
  2. Step 2: Convert to fraction form
    64,352.67/88,803.05 = 37,499.55/x
  3. Step 3: Cross multiply
    64,352.67x = 88,803.05 × 37,499.55
  4. Step 4: Simplify right side
    64,352.67x = 3,330,074,104.05
  5. Step 5: Solve for x
    x = 3,330,074,104.05/64,352.67
  6. Step 6: Final answer
    x = 51,747.26

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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.