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Finding the Fourth Proportional to 66,886.76, 92,234.82 and 46,736.29

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Solution

The fourth proportional to 66,886.76, 92,234.82 and 46,736.29 is: 64,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,886.76 : 92,234.82 = 46,736.29 : x
  2. Step 2: Convert to fraction form
    66,886.76/92,234.82 = 46,736.29/x
  3. Step 3: Cross multiply
    66,886.76x = 92,234.82 × 46,736.29
  4. Step 4: Simplify right side
    66,886.76x = 4,310,712,600.76
  5. Step 5: Solve for x
    x = 4,310,712,600.76/66,886.76
  6. Step 6: Final answer
    x = 64,447.93

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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.