Home / 52,899.84-79,384.32-25,200

Finding the Fourth Proportional to 52,899.84, 79,384.32 and 25,200

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Solution

The fourth proportional to 52,899.84, 79,384.32 and 25,200 is: 37,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,899.84 : 79,384.32 = 25,200 : x
  2. Step 2: Convert to fraction form
    52,899.84/79,384.32 = 25,200/x
  3. Step 3: Cross multiply
    52,899.84x = 79,384.32 × 25,200
  4. Step 4: Simplify right side
    52,899.84x = 2,000,484,864.00
  5. Step 5: Solve for x
    x = 2,000,484,864.00/52,899.84
  6. Step 6: Final answer
    x = 37,816.46

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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.