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Finding the Fourth Proportional to 34,999.68, 48,300.08 and 19,084.94

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Solution

The fourth proportional to 34,999.68, 48,300.08 and 19,084.94 is: 26,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,999.68 : 48,300.08 = 19,084.94 : x
  2. Step 2: Convert to fraction form
    34,999.68/48,300.08 = 19,084.94/x
  3. Step 3: Cross multiply
    34,999.68x = 48,300.08 × 19,084.94
  4. Step 4: Simplify right side
    34,999.68x = 921,804,128.80
  5. Step 5: Solve for x
    x = 921,804,128.80/34,999.68
  6. Step 6: Final answer
    x = 26,337.50

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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.