Home / 79,541.50-119,312.97-24,137.50

Finding the Fourth Proportional to 79,541.50, 119,312.97 and 24,137.50

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Solution

The fourth proportional to 79,541.50, 119,312.97 and 24,137.50 is: 36,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,541.50 : 119,312.97 = 24,137.50 : x
  2. Step 2: Convert to fraction form
    79,541.50/119,312.97 = 24,137.50/x
  3. Step 3: Cross multiply
    79,541.50x = 119,312.97 × 24,137.50
  4. Step 4: Simplify right side
    79,541.50x = 2,879,916,813.38
  5. Step 5: Solve for x
    x = 2,879,916,813.38/79,541.50
  6. Step 6: Final answer
    x = 36,206.47

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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.