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Finding the Fourth Proportional to 63,024.99, 86,973.36 and 34,344.90

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Solution

The fourth proportional to 63,024.99, 86,973.36 and 34,344.90 is: 47,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,024.99 : 86,973.36 = 34,344.90 : x
  2. Step 2: Convert to fraction form
    63,024.99/86,973.36 = 34,344.90/x
  3. Step 3: Cross multiply
    63,024.99x = 86,973.36 × 34,344.90
  4. Step 4: Simplify right side
    63,024.99x = 2,987,091,351.86
  5. Step 5: Solve for x
    x = 2,987,091,351.86/63,024.99
  6. Step 6: Final answer
    x = 47,395.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.