Home / 67,828.87-93,602.10-37,613.71

Finding the Fourth Proportional to 67,828.87, 93,602.10 and 37,613.71

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Solution

The fourth proportional to 67,828.87, 93,602.10 and 37,613.71 is: 51,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.87 : 93,602.10 = 37,613.71 : x
  2. Step 2: Convert to fraction form
    67,828.87/93,602.10 = 37,613.71/x
  3. Step 3: Cross multiply
    67,828.87x = 93,602.10 × 37,613.71
  4. Step 4: Simplify right side
    67,828.87x = 3,520,722,244.79
  5. Step 5: Solve for x
    x = 3,520,722,244.79/67,828.87
  6. Step 6: Final answer
    x = 51,905.95

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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.