Home / 45,280.26-67,911.41-22,784.94

Finding the Fourth Proportional to 45,280.26, 67,911.41 and 22,784.94

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Solution

The fourth proportional to 45,280.26, 67,911.41 and 22,784.94 is: 34,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,280.26 : 67,911.41 = 22,784.94 : x
  2. Step 2: Convert to fraction form
    45,280.26/67,911.41 = 22,784.94/x
  3. Step 3: Cross multiply
    45,280.26x = 67,911.41 × 22,784.94
  4. Step 4: Simplify right side
    45,280.26x = 1,547,357,288.24
  5. Step 5: Solve for x
    x = 1,547,357,288.24/45,280.26
  6. Step 6: Final answer
    x = 34,172.89

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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.