Home / 75,292.03-103,894.54-43,471.45

Finding the Fourth Proportional to 75,292.03, 103,894.54 and 43,471.45

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Solution

The fourth proportional to 75,292.03, 103,894.54 and 43,471.45 is: 59,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,292.03 : 103,894.54 = 43,471.45 : x
  2. Step 2: Convert to fraction form
    75,292.03/103,894.54 = 43,471.45/x
  3. Step 3: Cross multiply
    75,292.03x = 103,894.54 × 43,471.45
  4. Step 4: Simplify right side
    75,292.03x = 4,516,446,300.88
  5. Step 5: Solve for x
    x = 4,516,446,300.88/75,292.03
  6. Step 6: Final answer
    x = 59,985.72

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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.