Home / 49,569.42-74,288.50-36,359.94

Finding the Fourth Proportional to 49,569.42, 74,288.50 and 36,359.94

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Solution

The fourth proportional to 49,569.42, 74,288.50 and 36,359.94 is: 54,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,569.42 : 74,288.50 = 36,359.94 : x
  2. Step 2: Convert to fraction form
    49,569.42/74,288.50 = 36,359.94/x
  3. Step 3: Cross multiply
    49,569.42x = 74,288.50 × 36,359.94
  4. Step 4: Simplify right side
    49,569.42x = 2,701,125,402.69
  5. Step 5: Solve for x
    x = 2,701,125,402.69/49,569.42
  6. Step 6: Final answer
    x = 54,491.77

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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.