Home / 44,253.25-66,392.85-13,089.31

Finding the Fourth Proportional to 44,253.25, 66,392.85 and 13,089.31

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Solution

The fourth proportional to 44,253.25, 66,392.85 and 13,089.31 is: 19,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,253.25 : 66,392.85 = 13,089.31 : x
  2. Step 2: Convert to fraction form
    44,253.25/66,392.85 = 13,089.31/x
  3. Step 3: Cross multiply
    44,253.25x = 66,392.85 × 13,089.31
  4. Step 4: Simplify right side
    44,253.25x = 869,036,595.43
  5. Step 5: Solve for x
    x = 869,036,595.43/44,253.25
  6. Step 6: Final answer
    x = 19,637.80

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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.