Home / 59,929.11-89,948.88-30,367.89

Finding the Fourth Proportional to 59,929.11, 89,948.88 and 30,367.89

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Solution

The fourth proportional to 59,929.11, 89,948.88 and 30,367.89 is: 45,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,929.11 : 89,948.88 = 30,367.89 : x
  2. Step 2: Convert to fraction form
    59,929.11/89,948.88 = 30,367.89/x
  3. Step 3: Cross multiply
    59,929.11x = 89,948.88 × 30,367.89
  4. Step 4: Simplify right side
    59,929.11x = 2,731,557,693.46
  5. Step 5: Solve for x
    x = 2,731,557,693.46/59,929.11
  6. Step 6: Final answer
    x = 45,579.81

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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.