Home / 55,850.63-77,139.68-36,954.95

Finding the Fourth Proportional to 55,850.63, 77,139.68 and 36,954.95

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Solution

The fourth proportional to 55,850.63, 77,139.68 and 36,954.95 is: 51,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,850.63 : 77,139.68 = 36,954.95 : x
  2. Step 2: Convert to fraction form
    55,850.63/77,139.68 = 36,954.95/x
  3. Step 3: Cross multiply
    55,850.63x = 77,139.68 × 36,954.95
  4. Step 4: Simplify right side
    55,850.63x = 2,850,692,446.94
  5. Step 5: Solve for x
    x = 2,850,692,446.94/55,850.63
  6. Step 6: Final answer
    x = 51,041.37

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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.