Home / 67,578.20-93,264.71-37,365.80

Finding the Fourth Proportional to 67,578.20, 93,264.71 and 37,365.80

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Solution

The fourth proportional to 67,578.20, 93,264.71 and 37,365.80 is: 51,568.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578.20 : 93,264.71 = 37,365.80 : x
  2. Step 2: Convert to fraction form
    67,578.20/93,264.71 = 37,365.80/x
  3. Step 3: Cross multiply
    67,578.20x = 93,264.71 × 37,365.80
  4. Step 4: Simplify right side
    67,578.20x = 3,484,910,547.25
  5. Step 5: Solve for x
    x = 3,484,910,547.25/67,578.20
  6. Step 6: Final answer
    x = 51,568.57

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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.