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Finding the Fourth Proportional to 48,655.90, 72,927.15 and 22,363.30

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Solution

The fourth proportional to 48,655.90, 72,927.15 and 22,363.30 is: 33,518.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655.90 : 72,927.15 = 22,363.30 : x
  2. Step 2: Convert to fraction form
    48,655.90/72,927.15 = 22,363.30/x
  3. Step 3: Cross multiply
    48,655.90x = 72,927.15 × 22,363.30
  4. Step 4: Simplify right side
    48,655.90x = 1,630,891,733.60
  5. Step 5: Solve for x
    x = 1,630,891,733.60/48,655.90
  6. Step 6: Final answer
    x = 33,518.89

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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.