Home / 62,154.72-93,141.36-30,947.04

Finding the Fourth Proportional to 62,154.72, 93,141.36 and 30,947.04

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Solution

The fourth proportional to 62,154.72, 93,141.36 and 30,947.04 is: 46,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,154.72 : 93,141.36 = 30,947.04 : x
  2. Step 2: Convert to fraction form
    62,154.72/93,141.36 = 30,947.04/x
  3. Step 3: Cross multiply
    62,154.72x = 93,141.36 × 30,947.04
  4. Step 4: Simplify right side
    62,154.72x = 2,882,449,393.57
  5. Step 5: Solve for x
    x = 2,882,449,393.57/62,154.72
  6. Step 6: Final answer
    x = 46,375.39

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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.