Home / 67,818.49-93,590.30-37,604.18

Finding the Fourth Proportional to 67,818.49, 93,590.30 and 37,604.18

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Solution

The fourth proportional to 67,818.49, 93,590.30 and 37,604.18 is: 51,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818.49 : 93,590.30 = 37,604.18 : x
  2. Step 2: Convert to fraction form
    67,818.49/93,590.30 = 37,604.18/x
  3. Step 3: Cross multiply
    67,818.49x = 93,590.30 × 37,604.18
  4. Step 4: Simplify right side
    67,818.49x = 3,519,386,815.44
  5. Step 5: Solve for x
    x = 3,519,386,815.44/67,818.49
  6. Step 6: Final answer
    x = 51,894.21

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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.