Home / 56,592,882.80-84,889,324.20-20,218,698.80

Finding the Fourth Proportional to 56,592,882.80, 84,889,324.20 and 20,218,698.80

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Solution

The fourth proportional to 56,592,882.80, 84,889,324.20 and 20,218,698.80 is: 30,328,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,592,882.80 : 84,889,324.20 = 20,218,698.80 : x
  2. Step 2: Convert to fraction form
    56,592,882.80/84,889,324.20 = 20,218,698.80/x
  3. Step 3: Cross multiply
    56,592,882.80x = 84,889,324.20 × 20,218,698.80
  4. Step 4: Simplify right side
    56,592,882.80x = 1,716,351,677,335,351
  5. Step 5: Solve for x
    x = 1,716,351,677,335,351/56,592,882.80
  6. Step 6: Final answer
    x = 30,328,048.20

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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.