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Finding the Fourth Proportional to 61,528.60, 92,295.84 and 29,900.98

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Solution

The fourth proportional to 61,528.60, 92,295.84 and 29,900.98 is: 44,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.60 : 92,295.84 = 29,900.98 : x
  2. Step 2: Convert to fraction form
    61,528.60/92,295.84 = 29,900.98/x
  3. Step 3: Cross multiply
    61,528.60x = 92,295.84 × 29,900.98
  4. Step 4: Simplify right side
    61,528.60x = 2,759,736,242.22
  5. Step 5: Solve for x
    x = 2,759,736,242.22/61,528.60
  6. Step 6: Final answer
    x = 44,852.90

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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.