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Finding the Fourth Proportional to 63,463.56, 95,128.35 and 21,303.66

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Solution

The fourth proportional to 63,463.56, 95,128.35 and 21,303.66 is: 31,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,463.56 : 95,128.35 = 21,303.66 : x
  2. Step 2: Convert to fraction form
    63,463.56/95,128.35 = 21,303.66/x
  3. Step 3: Cross multiply
    63,463.56x = 95,128.35 × 21,303.66
  4. Step 4: Simplify right side
    63,463.56x = 2,026,582,024.76
  5. Step 5: Solve for x
    x = 2,026,582,024.76/63,463.56
  6. Step 6: Final answer
    x = 31,933.00

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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.