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Finding the Fourth Proportional to 63,309.04, 94,970.88 and 28,244.32

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Solution

The fourth proportional to 63,309.04, 94,970.88 and 28,244.32 is: 42,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,309.04 : 94,970.88 = 28,244.32 : x
  2. Step 2: Convert to fraction form
    63,309.04/94,970.88 = 28,244.32/x
  3. Step 3: Cross multiply
    63,309.04x = 94,970.88 × 28,244.32
  4. Step 4: Simplify right side
    63,309.04x = 2,682,387,925.40
  5. Step 5: Solve for x
    x = 2,682,387,925.40/63,309.04
  6. Step 6: Final answer
    x = 42,369.75

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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.