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Finding the Fourth Proportional to 61,429.80, 92,193.30 and 24,007.80

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Solution

The fourth proportional to 61,429.80, 92,193.30 and 24,007.80 is: 36,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,429.80 : 92,193.30 = 24,007.80 : x
  2. Step 2: Convert to fraction form
    61,429.80/92,193.30 = 24,007.80/x
  3. Step 3: Cross multiply
    61,429.80x = 92,193.30 × 24,007.80
  4. Step 4: Simplify right side
    61,429.80x = 2,213,358,307.74
  5. Step 5: Solve for x
    x = 2,213,358,307.74/61,429.80
  6. Step 6: Final answer
    x = 36,030.69

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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.