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Finding the Fourth Proportional to 61,405.30, 92,156.55 and 23,983.30

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Solution

The fourth proportional to 61,405.30, 92,156.55 and 23,983.30 is: 35,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,405.30 : 92,156.55 = 23,983.30 : x
  2. Step 2: Convert to fraction form
    61,405.30/92,156.55 = 23,983.30/x
  3. Step 3: Cross multiply
    61,405.30x = 92,156.55 × 23,983.30
  4. Step 4: Simplify right side
    61,405.30x = 2,210,218,185.62
  5. Step 5: Solve for x
    x = 2,210,218,185.62/61,405.30
  6. Step 6: Final answer
    x = 35,993.93

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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.