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Finding the Fourth Proportional to 63,009.90, 94,482.03 and 29,721.03

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Solution

The fourth proportional to 63,009.90, 94,482.03 and 29,721.03 is: 44,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009.90 : 94,482.03 = 29,721.03 : x
  2. Step 2: Convert to fraction form
    63,009.90/94,482.03 = 29,721.03/x
  3. Step 3: Cross multiply
    63,009.90x = 94,482.03 × 29,721.03
  4. Step 4: Simplify right side
    63,009.90x = 2,808,103,248.09
  5. Step 5: Solve for x
    x = 2,808,103,248.09/63,009.90
  6. Step 6: Final answer
    x = 44,566.06

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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.