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Finding the Fourth Proportional to 66,484.04, 99,696.87 and 24,901.88

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Solution

The fourth proportional to 66,484.04, 99,696.87 and 24,901.88 is: 37,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,484.04 : 99,696.87 = 24,901.88 : x
  2. Step 2: Convert to fraction form
    66,484.04/99,696.87 = 24,901.88/x
  3. Step 3: Cross multiply
    66,484.04x = 99,696.87 × 24,901.88
  4. Step 4: Simplify right side
    66,484.04x = 2,482,638,994.63
  5. Step 5: Solve for x
    x = 2,482,638,994.63/66,484.04
  6. Step 6: Final answer
    x = 37,341.88

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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.