Home / 67,935.24-93,838.87-51,703.95

Finding the Fourth Proportional to 67,935.24, 93,838.87 and 51,703.95

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Solution

The fourth proportional to 67,935.24, 93,838.87 and 51,703.95 is: 71,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.24 : 93,838.87 = 51,703.95 : x
  2. Step 2: Convert to fraction form
    67,935.24/93,838.87 = 51,703.95/x
  3. Step 3: Cross multiply
    67,935.24x = 93,838.87 × 51,703.95
  4. Step 4: Simplify right side
    67,935.24x = 4,851,839,976.36
  5. Step 5: Solve for x
    x = 4,851,839,976.36/67,935.24
  6. Step 6: Final answer
    x = 71,418.60

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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.