Home / 68,777.52-94,294.86-67,533.36

Finding the Fourth Proportional to 68,777.52, 94,294.86 and 67,533.36

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Solution

The fourth proportional to 68,777.52, 94,294.86 and 67,533.36 is: 92,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,777.52 : 94,294.86 = 67,533.36 : x
  2. Step 2: Convert to fraction form
    68,777.52/94,294.86 = 67,533.36/x
  3. Step 3: Cross multiply
    68,777.52x = 94,294.86 × 67,533.36
  4. Step 4: Simplify right side
    68,777.52x = 6,368,048,726.53
  5. Step 5: Solve for x
    x = 6,368,048,726.53/68,777.52
  6. Step 6: Final answer
    x = 92,589.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.