Home / 67,690.42-93,409.75-37,473.62

Finding the Fourth Proportional to 67,690.42, 93,409.75 and 37,473.62

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Solution

The fourth proportional to 67,690.42, 93,409.75 and 37,473.62 is: 51,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.42 : 93,409.75 = 37,473.62 : x
  2. Step 2: Convert to fraction form
    67,690.42/93,409.75 = 37,473.62/x
  3. Step 3: Cross multiply
    67,690.42x = 93,409.75 × 37,473.62
  4. Step 4: Simplify right side
    67,690.42x = 3,500,401,475.80
  5. Step 5: Solve for x
    x = 3,500,401,475.80/67,690.42
  6. Step 6: Final answer
    x = 51,711.92

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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.