Home / 51,985.23-71,737.99-29,323.89

Finding the Fourth Proportional to 51,985.23, 71,737.99 and 29,323.89

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Solution

The fourth proportional to 51,985.23, 71,737.99 and 29,323.89 is: 40,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,985.23 : 71,737.99 = 29,323.89 : x
  2. Step 2: Convert to fraction form
    51,985.23/71,737.99 = 29,323.89/x
  3. Step 3: Cross multiply
    51,985.23x = 71,737.99 × 29,323.89
  4. Step 4: Simplify right side
    51,985.23x = 2,103,636,854.27
  5. Step 5: Solve for x
    x = 2,103,636,854.27/51,985.23
  6. Step 6: Final answer
    x = 40,466.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.