Home / 48,655.74-67,142.88-27,436.98

Finding the Fourth Proportional to 48,655.74, 67,142.88 and 27,436.98

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Solution

The fourth proportional to 48,655.74, 67,142.88 and 27,436.98 is: 37,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655.74 : 67,142.88 = 27,436.98 : x
  2. Step 2: Convert to fraction form
    48,655.74/67,142.88 = 27,436.98/x
  3. Step 3: Cross multiply
    48,655.74x = 67,142.88 × 27,436.98
  4. Step 4: Simplify right side
    48,655.74x = 1,842,197,855.70
  5. Step 5: Solve for x
    x = 1,842,197,855.70/48,655.74
  6. Step 6: Final answer
    x = 37,861.88

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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.