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Finding the Fourth Proportional to 62,999.84, 94,499.48 and 43,218.32

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Solution

The fourth proportional to 62,999.84, 94,499.48 and 43,218.32 is: 64,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,999.84 : 94,499.48 = 43,218.32 : x
  2. Step 2: Convert to fraction form
    62,999.84/94,499.48 = 43,218.32/x
  3. Step 3: Cross multiply
    62,999.84x = 94,499.48 × 43,218.32
  4. Step 4: Simplify right side
    62,999.84x = 4,084,108,766.47
  5. Step 5: Solve for x
    x = 4,084,108,766.47/62,999.84
  6. Step 6: Final answer
    x = 64,827.29

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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.