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Finding the Fourth Proportional to 66,997.88, 92,534.83 and 44,603.00

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Solution

The fourth proportional to 66,997.88, 92,534.83 and 44,603.00 is: 61,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,997.88 : 92,534.83 = 44,603.00 : x
  2. Step 2: Convert to fraction form
    66,997.88/92,534.83 = 44,603.00/x
  3. Step 3: Cross multiply
    66,997.88x = 92,534.83 × 44,603.00
  4. Step 4: Simplify right side
    66,997.88x = 4,127,330,448.31
  5. Step 5: Solve for x
    x = 4,127,330,448.31/66,997.88
  6. Step 6: Final answer
    x = 61,603.90

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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.