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Finding the Fourth Proportional to 58,851.84, 88,258.64 and 19,399.52

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Solution

The fourth proportional to 58,851.84, 88,258.64 and 19,399.52 is: 29,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,851.84 : 88,258.64 = 19,399.52 : x
  2. Step 2: Convert to fraction form
    58,851.84/88,258.64 = 19,399.52/x
  3. Step 3: Cross multiply
    58,851.84x = 88,258.64 × 19,399.52
  4. Step 4: Simplify right side
    58,851.84x = 1,712,175,251.85
  5. Step 5: Solve for x
    x = 1,712,175,251.85/58,851.84
  6. Step 6: Final answer
    x = 29,092.98

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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.