Home / 48,153.62-66,470.27-43,108.49

Finding the Fourth Proportional to 48,153.62, 66,470.27 and 43,108.49

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Solution

The fourth proportional to 48,153.62, 66,470.27 and 43,108.49 is: 59,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153.62 : 66,470.27 = 43,108.49 : x
  2. Step 2: Convert to fraction form
    48,153.62/66,470.27 = 43,108.49/x
  3. Step 3: Cross multiply
    48,153.62x = 66,470.27 × 43,108.49
  4. Step 4: Simplify right side
    48,153.62x = 2,865,432,421.70
  5. Step 5: Solve for x
    x = 2,865,432,421.70/48,153.62
  6. Step 6: Final answer
    x = 59,506.07

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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.