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Finding the Fourth Proportional to 62,649.83, 94,054.94 and 53,821.64

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Solution

The fourth proportional to 62,649.83, 94,054.94 and 53,821.64 is: 80,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,649.83 : 94,054.94 = 53,821.64 : x
  2. Step 2: Convert to fraction form
    62,649.83/94,054.94 = 53,821.64/x
  3. Step 3: Cross multiply
    62,649.83x = 94,054.94 × 53,821.64
  4. Step 4: Simplify right side
    62,649.83x = 5,062,191,288.76
  5. Step 5: Solve for x
    x = 5,062,191,288.76/62,649.83
  6. Step 6: Final answer
    x = 80,801.35

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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.