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Finding the Fourth Proportional to 304,032.32, 456,049.56 and 93,669.20

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Solution

The fourth proportional to 304,032.32, 456,049.56 and 93,669.20 is: 140,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,032.32 : 456,049.56 = 93,669.20 : x
  2. Step 2: Convert to fraction form
    304,032.32/456,049.56 = 93,669.20/x
  3. Step 3: Cross multiply
    304,032.32x = 456,049.56 × 93,669.20
  4. Step 4: Simplify right side
    304,032.32x = 42,717,797,445.55
  5. Step 5: Solve for x
    x = 42,717,797,445.55/304,032.32
  6. Step 6: Final answer
    x = 140,504.13

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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.