Home / 52,295.49-72,168.84-28,423.70

Finding the Fourth Proportional to 52,295.49, 72,168.84 and 28,423.70

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Solution

The fourth proportional to 52,295.49, 72,168.84 and 28,423.70 is: 39,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,295.49 : 72,168.84 = 28,423.70 : x
  2. Step 2: Convert to fraction form
    52,295.49/72,168.84 = 28,423.70/x
  3. Step 3: Cross multiply
    52,295.49x = 72,168.84 × 28,423.70
  4. Step 4: Simplify right side
    52,295.49x = 2,051,305,096.66
  5. Step 5: Solve for x
    x = 2,051,305,096.66/52,295.49
  6. Step 6: Final answer
    x = 39,225.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.