Home / 67,053.45-92,533.79-36,840.71

Finding the Fourth Proportional to 67,053.45, 92,533.79 and 36,840.71

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Solution

The fourth proportional to 67,053.45, 92,533.79 and 36,840.71 is: 50,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.45 : 92,533.79 = 36,840.71 : x
  2. Step 2: Convert to fraction form
    67,053.45/92,533.79 = 36,840.71/x
  3. Step 3: Cross multiply
    67,053.45x = 92,533.79 × 36,840.71
  4. Step 4: Simplify right side
    67,053.45x = 3,409,010,522.59
  5. Step 5: Solve for x
    x = 3,409,010,522.59/67,053.45
  6. Step 6: Final answer
    x = 50,840.20

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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.