Home / 63,423.25-87,524.09-35,130.76

Finding the Fourth Proportional to 63,423.25, 87,524.09 and 35,130.76

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Solution

The fourth proportional to 63,423.25, 87,524.09 and 35,130.76 is: 48,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,423.25 : 87,524.09 = 35,130.76 : x
  2. Step 2: Convert to fraction form
    63,423.25/87,524.09 = 35,130.76/x
  3. Step 3: Cross multiply
    63,423.25x = 87,524.09 × 35,130.76
  4. Step 4: Simplify right side
    63,423.25x = 3,074,787,624.35
  5. Step 5: Solve for x
    x = 3,074,787,624.35/63,423.25
  6. Step 6: Final answer
    x = 48,480.45

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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.