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Finding the Fourth Proportional to 98,887.80, 148,330.32 and 24,008.52

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Solution

The fourth proportional to 98,887.80, 148,330.32 and 24,008.52 is: 36,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,887.80 : 148,330.32 = 24,008.52 : x
  2. Step 2: Convert to fraction form
    98,887.80/148,330.32 = 24,008.52/x
  3. Step 3: Cross multiply
    98,887.80x = 148,330.32 × 24,008.52
  4. Step 4: Simplify right side
    98,887.80x = 3,561,191,454.33
  5. Step 5: Solve for x
    x = 3,561,191,454.33/98,887.80
  6. Step 6: Final answer
    x = 36,012.44

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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.