Home / 67,880.24-93,675.24-37,665.68

Finding the Fourth Proportional to 67,880.24, 93,675.24 and 37,665.68

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Solution

The fourth proportional to 67,880.24, 93,675.24 and 37,665.68 is: 51,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.24 : 93,675.24 = 37,665.68 : x
  2. Step 2: Convert to fraction form
    67,880.24/93,675.24 = 37,665.68/x
  3. Step 3: Cross multiply
    67,880.24x = 93,675.24 × 37,665.68
  4. Step 4: Simplify right side
    67,880.24x = 3,528,341,613.76
  5. Step 5: Solve for x
    x = 3,528,341,613.76/67,880.24
  6. Step 6: Final answer
    x = 51,978.92

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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.