Home / 67,107.39-92,571.23-42,533.25

Finding the Fourth Proportional to 67,107.39, 92,571.23 and 42,533.25

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Solution

The fourth proportional to 67,107.39, 92,571.23 and 42,533.25 is: 58,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,107.39 : 92,571.23 = 42,533.25 : x
  2. Step 2: Convert to fraction form
    67,107.39/92,571.23 = 42,533.25/x
  3. Step 3: Cross multiply
    67,107.39x = 92,571.23 × 42,533.25
  4. Step 4: Simplify right side
    67,107.39x = 3,937,355,055.73
  5. Step 5: Solve for x
    x = 3,937,355,055.73/67,107.39
  6. Step 6: Final answer
    x = 58,672.45

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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.