Home / 49,368.69-74,038.89-16,091.67

Finding the Fourth Proportional to 49,368.69, 74,038.89 and 16,091.67

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Solution

The fourth proportional to 49,368.69, 74,038.89 and 16,091.67 is: 24,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,368.69 : 74,038.89 = 16,091.67 : x
  2. Step 2: Convert to fraction form
    49,368.69/74,038.89 = 16,091.67/x
  3. Step 3: Cross multiply
    49,368.69x = 74,038.89 × 16,091.67
  4. Step 4: Simplify right side
    49,368.69x = 1,191,409,385.05
  5. Step 5: Solve for x
    x = 1,191,409,385.05/49,368.69
  6. Step 6: Final answer
    x = 24,132.89

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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.