Home / 67,706.07-93,434.32-37,491.39

Finding the Fourth Proportional to 67,706.07, 93,434.32 and 37,491.39

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Solution

The fourth proportional to 67,706.07, 93,434.32 and 37,491.39 is: 51,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,706.07 : 93,434.32 = 37,491.39 : x
  2. Step 2: Convert to fraction form
    67,706.07/93,434.32 = 37,491.39/x
  3. Step 3: Cross multiply
    67,706.07x = 93,434.32 × 37,491.39
  4. Step 4: Simplify right side
    67,706.07x = 3,502,982,817.14
  5. Step 5: Solve for x
    x = 3,502,982,817.14/67,706.07
  6. Step 6: Final answer
    x = 51,738.09

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1.5x scale

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.