Home / 48,429.81-66,825.72-27,204.98

Finding the Fourth Proportional to 48,429.81, 66,825.72 and 27,204.98

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Solution

The fourth proportional to 48,429.81, 66,825.72 and 27,204.98 is: 37,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,429.81 : 66,825.72 = 27,204.98 : x
  2. Step 2: Convert to fraction form
    48,429.81/66,825.72 = 27,204.98/x
  3. Step 3: Cross multiply
    48,429.81x = 66,825.72 × 27,204.98
  4. Step 4: Simplify right side
    48,429.81x = 1,817,992,041.96
  5. Step 5: Solve for x
    x = 1,817,992,041.96/48,429.81
  6. Step 6: Final answer
    x = 37,538.70

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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.