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Finding the Fourth Proportional to 59,274.72, 88,905.60 and 17,712

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Solution

The fourth proportional to 59,274.72, 88,905.60 and 17,712 is: 26,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,274.72 : 88,905.60 = 17,712 : x
  2. Step 2: Convert to fraction form
    59,274.72/88,905.60 = 17,712/x
  3. Step 3: Cross multiply
    59,274.72x = 88,905.60 × 17,712
  4. Step 4: Simplify right side
    59,274.72x = 1,574,695,987.20
  5. Step 5: Solve for x
    x = 1,574,695,987.20/59,274.72
  6. Step 6: Final answer
    x = 26,566.06

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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.