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Finding the Fourth Proportional to 61,764.04, 92,599.98 and 28,924.36

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Solution

The fourth proportional to 61,764.04, 92,599.98 and 28,924.36 is: 43,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,764.04 : 92,599.98 = 28,924.36 : x
  2. Step 2: Convert to fraction form
    61,764.04/92,599.98 = 28,924.36/x
  3. Step 3: Cross multiply
    61,764.04x = 92,599.98 × 28,924.36
  4. Step 4: Simplify right side
    61,764.04x = 2,678,395,157.51
  5. Step 5: Solve for x
    x = 2,678,395,157.51/61,764.04
  6. Step 6: Final answer
    x = 43,364.96

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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.