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Finding the Fourth Proportional to 235,442.82, 353,126.47 and 64,624.66

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Solution

The fourth proportional to 235,442.82, 353,126.47 and 64,624.66 is: 96,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,442.82 : 353,126.47 = 64,624.66 : x
  2. Step 2: Convert to fraction form
    235,442.82/353,126.47 = 64,624.66/x
  3. Step 3: Cross multiply
    235,442.82x = 353,126.47 × 64,624.66
  4. Step 4: Simplify right side
    235,442.82x = 22,820,678,060.75
  5. Step 5: Solve for x
    x = 22,820,678,060.75/235,442.82
  6. Step 6: Final answer
    x = 96,926.63

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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.