Home / 76,045.43-114,030.07-23,448.08

Finding the Fourth Proportional to 76,045.43, 114,030.07 and 23,448.08

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Solution

The fourth proportional to 76,045.43, 114,030.07 and 23,448.08 is: 35,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045.43 : 114,030.07 = 23,448.08 : x
  2. Step 2: Convert to fraction form
    76,045.43/114,030.07 = 23,448.08/x
  3. Step 3: Cross multiply
    76,045.43x = 114,030.07 × 23,448.08
  4. Step 4: Simplify right side
    76,045.43x = 2,673,785,575.00
  5. Step 5: Solve for x
    x = 2,673,785,575.00/76,045.43
  6. Step 6: Final answer
    x = 35,160.37

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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.