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Finding the Fourth Proportional to 203,053.68, 304,595.88 and 62,826.48

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Solution

The fourth proportional to 203,053.68, 304,595.88 and 62,826.48 is: 94,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,053.68 : 304,595.88 = 62,826.48 : x
  2. Step 2: Convert to fraction form
    203,053.68/304,595.88 = 62,826.48/x
  3. Step 3: Cross multiply
    203,053.68x = 304,595.88 × 62,826.48
  4. Step 4: Simplify right side
    203,053.68x = 19,136,686,962.90
  5. Step 5: Solve for x
    x = 19,136,686,962.90/203,053.68
  6. Step 6: Final answer
    x = 94,244.47

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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.