Home / 52,910,988.44-79,335,591.28-20,525,046.80

Finding the Fourth Proportional to 52,910,988.44, 79,335,591.28 and 20,525,046.80

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Solution

The fourth proportional to 52,910,988.44, 79,335,591.28 and 20,525,046.80 is: 30,775,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,910,988.44 : 79,335,591.28 = 20,525,046.80 : x
  2. Step 2: Convert to fraction form
    52,910,988.44/79,335,591.28 = 20,525,046.80/x
  3. Step 3: Cross multiply
    52,910,988.44x = 79,335,591.28 × 20,525,046.80
  4. Step 4: Simplify right side
    52,910,988.44x = 1,628,366,723,927,672
  5. Step 5: Solve for x
    x = 1,628,366,723,927,672/52,910,988.44
  6. Step 6: Final answer
    x = 30,775,586.92

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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.