Home / 67,594.05-93,278.03-37,378.53

Finding the Fourth Proportional to 67,594.05, 93,278.03 and 37,378.53

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Solution

The fourth proportional to 67,594.05, 93,278.03 and 37,378.53 is: 51,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.05 : 93,278.03 = 37,378.53 : x
  2. Step 2: Convert to fraction form
    67,594.05/93,278.03 = 37,378.53/x
  3. Step 3: Cross multiply
    67,594.05x = 93,278.03 × 37,378.53
  4. Step 4: Simplify right side
    67,594.05x = 3,486,595,455.80
  5. Step 5: Solve for x
    x = 3,486,595,455.80/67,594.05
  6. Step 6: Final answer
    x = 51,581.40

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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.