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Finding the Fourth Proportional to 66,264.76, 99,412.52 and 34,692.00

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Solution

The fourth proportional to 66,264.76, 99,412.52 and 34,692.00 is: 52,046.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,264.76 : 99,412.52 = 34,692.00 : x
  2. Step 2: Convert to fraction form
    66,264.76/99,412.52 = 34,692.00/x
  3. Step 3: Cross multiply
    66,264.76x = 99,412.52 × 34,692.00
  4. Step 4: Simplify right side
    66,264.76x = 3,448,818,597.58
  5. Step 5: Solve for x
    x = 3,448,818,597.58/66,264.76
  6. Step 6: Final answer
    x = 52,046.04

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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.