Home / 43,538,857.48-60,063,520.26-28,073,909.80

Finding the Fourth Proportional to 43,538,857.48, 60,063,520.26 and 28,073,909.80

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Solution

The fourth proportional to 43,538,857.48, 60,063,520.26 and 28,073,909.80 is: 38,729,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,538,857.48 : 60,063,520.26 = 28,073,909.80 : x
  2. Step 2: Convert to fraction form
    43,538,857.48/60,063,520.26 = 28,073,909.80/x
  3. Step 3: Cross multiply
    43,538,857.48x = 60,063,520.26 × 28,073,909.80
  4. Step 4: Simplify right side
    43,538,857.48x = 1,686,217,850,049,712.50
  5. Step 5: Solve for x
    x = 1,686,217,850,049,712.50/43,538,857.48
  6. Step 6: Final answer
    x = 38,729,033.04

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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.