Home / 61,678.29-92,545.62-33,556.20

Finding the Fourth Proportional to 61,678.29, 92,545.62 and 33,556.20

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Solution

The fourth proportional to 61,678.29, 92,545.62 and 33,556.20 is: 50,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678.29 : 92,545.62 = 33,556.20 : x
  2. Step 2: Convert to fraction form
    61,678.29/92,545.62 = 33,556.20/x
  3. Step 3: Cross multiply
    61,678.29x = 92,545.62 × 33,556.20
  4. Step 4: Simplify right side
    61,678.29x = 3,105,479,333.84
  5. Step 5: Solve for x
    x = 3,105,479,333.84/61,678.29
  6. Step 6: Final answer
    x = 50,349.63

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1.5x scale

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.