Home / 49,495.13-74,242.70-14,434.79

Finding the Fourth Proportional to 49,495.13, 74,242.70 and 14,434.79

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Solution

The fourth proportional to 49,495.13, 74,242.70 and 14,434.79 is: 21,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,495.13 : 74,242.70 = 14,434.79 : x
  2. Step 2: Convert to fraction form
    49,495.13/74,242.70 = 14,434.79/x
  3. Step 3: Cross multiply
    49,495.13x = 74,242.70 × 14,434.79
  4. Step 4: Simplify right side
    49,495.13x = 1,071,677,783.53
  5. Step 5: Solve for x
    x = 1,071,677,783.53/49,495.13
  6. Step 6: Final answer
    x = 21,652.19

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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.