Home / 67,042.08-92,483.37-45,532.94

Finding the Fourth Proportional to 67,042.08, 92,483.37 and 45,532.94

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Solution

The fourth proportional to 67,042.08, 92,483.37 and 45,532.94 is: 62,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042.08 : 92,483.37 = 45,532.94 : x
  2. Step 2: Convert to fraction form
    67,042.08/92,483.37 = 45,532.94/x
  3. Step 3: Cross multiply
    67,042.08x = 92,483.37 × 45,532.94
  4. Step 4: Simplify right side
    67,042.08x = 4,211,039,274.79
  5. Step 5: Solve for x
    x = 4,211,039,274.79/67,042.08
  6. Step 6: Final answer
    x = 62,811.88

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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.