Home / 49,545.74-74,317.80-19,962.86

Finding the Fourth Proportional to 49,545.74, 74,317.80 and 19,962.86

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Solution

The fourth proportional to 49,545.74, 74,317.80 and 19,962.86 is: 29,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,545.74 : 74,317.80 = 19,962.86 : x
  2. Step 2: Convert to fraction form
    49,545.74/74,317.80 = 19,962.86/x
  3. Step 3: Cross multiply
    49,545.74x = 74,317.80 × 19,962.86
  4. Step 4: Simplify right side
    49,545.74x = 1,483,595,836.91
  5. Step 5: Solve for x
    x = 1,483,595,836.91/49,545.74
  6. Step 6: Final answer
    x = 29,943.96

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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.