Home / 49,938.86-74,900.61-14,872.94

Finding the Fourth Proportional to 49,938.86, 74,900.61 and 14,872.94

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Solution

The fourth proportional to 49,938.86, 74,900.61 and 14,872.94 is: 22,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,938.86 : 74,900.61 = 14,872.94 : x
  2. Step 2: Convert to fraction form
    49,938.86/74,900.61 = 14,872.94/x
  3. Step 3: Cross multiply
    49,938.86x = 74,900.61 × 14,872.94
  4. Step 4: Simplify right side
    49,938.86x = 1,113,992,278.49
  5. Step 5: Solve for x
    x = 1,113,992,278.49/49,938.86
  6. Step 6: Final answer
    x = 22,307.12

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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.