Home / 49,612.95-74,429.67-16,335

Finding the Fourth Proportional to 49,612.95, 74,429.67 and 16,335

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Solution

The fourth proportional to 49,612.95, 74,429.67 and 16,335 is: 24,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,612.95 : 74,429.67 = 16,335 : x
  2. Step 2: Convert to fraction form
    49,612.95/74,429.67 = 16,335/x
  3. Step 3: Cross multiply
    49,612.95x = 74,429.67 × 16,335
  4. Step 4: Simplify right side
    49,612.95x = 1,215,808,659.45
  5. Step 5: Solve for x
    x = 1,215,808,659.45/49,612.95
  6. Step 6: Final answer
    x = 24,505.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.