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Finding the Fourth Proportional to 240,514.02, 360,782.65 and 63,021.20

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Solution

The fourth proportional to 240,514.02, 360,782.65 and 63,021.20 is: 94,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,514.02 : 360,782.65 = 63,021.20 : x
  2. Step 2: Convert to fraction form
    240,514.02/360,782.65 = 63,021.20/x
  3. Step 3: Cross multiply
    240,514.02x = 360,782.65 × 63,021.20
  4. Step 4: Simplify right side
    240,514.02x = 22,736,954,654.50
  5. Step 5: Solve for x
    x = 22,736,954,654.50/240,514.02
  6. Step 6: Final answer
    x = 94,534.84

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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.