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Finding the Fourth Proportional to 58,824.39, 88,247.52 and 19,384.28

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Solution

The fourth proportional to 58,824.39, 88,247.52 and 19,384.28 is: 29,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,824.39 : 88,247.52 = 19,384.28 : x
  2. Step 2: Convert to fraction form
    58,824.39/88,247.52 = 19,384.28/x
  3. Step 3: Cross multiply
    58,824.39x = 88,247.52 × 19,384.28
  4. Step 4: Simplify right side
    58,824.39x = 1,710,614,195.75
  5. Step 5: Solve for x
    x = 1,710,614,195.75/58,824.39
  6. Step 6: Final answer
    x = 29,080.02

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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.