Home / 44,336.08-66,495.40-13,164.40

Finding the Fourth Proportional to 44,336.08, 66,495.40 and 13,164.40

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Solution

The fourth proportional to 44,336.08, 66,495.40 and 13,164.40 is: 19,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,336.08 : 66,495.40 = 13,164.40 : x
  2. Step 2: Convert to fraction form
    44,336.08/66,495.40 = 13,164.40/x
  3. Step 3: Cross multiply
    44,336.08x = 66,495.40 × 13,164.40
  4. Step 4: Simplify right side
    44,336.08x = 875,372,043.76
  5. Step 5: Solve for x
    x = 875,372,043.76/44,336.08
  6. Step 6: Final answer
    x = 19,744.01

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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.