Home / 67,604.47-93,291.34-36,977.07

Finding the Fourth Proportional to 67,604.47, 93,291.34 and 36,977.07

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Solution

The fourth proportional to 67,604.47, 93,291.34 and 36,977.07 is: 51,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,604.47 : 93,291.34 = 36,977.07 : x
  2. Step 2: Convert to fraction form
    67,604.47/93,291.34 = 36,977.07/x
  3. Step 3: Cross multiply
    67,604.47x = 93,291.34 × 36,977.07
  4. Step 4: Simplify right side
    67,604.47x = 3,449,640,409.57
  5. Step 5: Solve for x
    x = 3,449,640,409.57/67,604.47
  6. Step 6: Final answer
    x = 51,026.81

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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.