Home / 67,541.85-93,209.63-37,329.12

Finding the Fourth Proportional to 67,541.85, 93,209.63 and 37,329.12

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Solution

The fourth proportional to 67,541.85, 93,209.63 and 37,329.12 is: 51,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,541.85 : 93,209.63 = 37,329.12 : x
  2. Step 2: Convert to fraction form
    67,541.85/93,209.63 = 37,329.12/x
  3. Step 3: Cross multiply
    67,541.85x = 93,209.63 × 37,329.12
  4. Step 4: Simplify right side
    67,541.85x = 3,479,433,276.78
  5. Step 5: Solve for x
    x = 3,479,433,276.78/67,541.85
  6. Step 6: Final answer
    x = 51,515.22

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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.