Home / 75,315.13-103,934.00-43,483.34

Finding the Fourth Proportional to 75,315.13, 103,934.00 and 43,483.34

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Solution

The fourth proportional to 75,315.13, 103,934.00 and 43,483.34 is: 60,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,315.13 : 103,934.00 = 43,483.34 : x
  2. Step 2: Convert to fraction form
    75,315.13/103,934.00 = 43,483.34/x
  3. Step 3: Cross multiply
    75,315.13x = 103,934.00 × 43,483.34
  4. Step 4: Simplify right side
    75,315.13x = 4,519,397,828.10
  5. Step 5: Solve for x
    x = 4,519,397,828.10/75,315.13
  6. Step 6: Final answer
    x = 60,006.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.