Home / 49,475.10-74,205.45-14,411.10

Finding the Fourth Proportional to 49,475.10, 74,205.45 and 14,411.10

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Solution

The fourth proportional to 49,475.10, 74,205.45 and 14,411.10 is: 21,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,475.10 : 74,205.45 = 14,411.10 : x
  2. Step 2: Convert to fraction form
    49,475.10/74,205.45 = 14,411.10/x
  3. Step 3: Cross multiply
    49,475.10x = 74,205.45 × 14,411.10
  4. Step 4: Simplify right side
    49,475.10x = 1,069,382,160.50
  5. Step 5: Solve for x
    x = 1,069,382,160.50/49,475.10
  6. Step 6: Final answer
    x = 21,614.55

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1.5x scale

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.