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Finding the Fourth Proportional to 84,999.44, 127,497.72 and 29,594

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Solution

The fourth proportional to 84,999.44, 127,497.72 and 29,594 is: 44,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,999.44 : 127,497.72 = 29,594 : x
  2. Step 2: Convert to fraction form
    84,999.44/127,497.72 = 29,594/x
  3. Step 3: Cross multiply
    84,999.44x = 127,497.72 × 29,594
  4. Step 4: Simplify right side
    84,999.44x = 3,773,167,525.68
  5. Step 5: Solve for x
    x = 3,773,167,525.68/84,999.44
  6. Step 6: Final answer
    x = 44,390.50

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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.