Home / 61,824.72-92,754.40-20,300.88

Finding the Fourth Proportional to 61,824.72, 92,754.40 and 20,300.88

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Solution

The fourth proportional to 61,824.72, 92,754.40 and 20,300.88 is: 30,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824.72 : 92,754.40 = 20,300.88 : x
  2. Step 2: Convert to fraction form
    61,824.72/92,754.40 = 20,300.88/x
  3. Step 3: Cross multiply
    61,824.72x = 92,754.40 × 20,300.88
  4. Step 4: Simplify right side
    61,824.72x = 1,882,995,943.87
  5. Step 5: Solve for x
    x = 1,882,995,943.87/61,824.72
  6. Step 6: Final answer
    x = 30,457.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.