Home / 41,205.10-61,807.65-31,363.60

Finding the Fourth Proportional to 41,205.10, 61,807.65 and 31,363.60

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Solution

The fourth proportional to 41,205.10, 61,807.65 and 31,363.60 is: 47,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,205.10 : 61,807.65 = 31,363.60 : x
  2. Step 2: Convert to fraction form
    41,205.10/61,807.65 = 31,363.60/x
  3. Step 3: Cross multiply
    41,205.10x = 61,807.65 × 31,363.60
  4. Step 4: Simplify right side
    41,205.10x = 1,938,510,411.54
  5. Step 5: Solve for x
    x = 1,938,510,411.54/41,205.10
  6. Step 6: Final answer
    x = 47,045.40

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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.