Home / 56,594,166.30-84,891,249.45-20,219,982.30

Finding the Fourth Proportional to 56,594,166.30, 84,891,249.45 and 20,219,982.30

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Solution

The fourth proportional to 56,594,166.30, 84,891,249.45 and 20,219,982.30 is: 30,329,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,166.30 : 84,891,249.45 = 20,219,982.30 : x
  2. Step 2: Convert to fraction form
    56,594,166.30/84,891,249.45 = 20,219,982.30/x
  3. Step 3: Cross multiply
    56,594,166.30x = 84,891,249.45 × 20,219,982.30
  4. Step 4: Simplify right side
    56,594,166.30x = 1,716,499,561,303,884.75
  5. Step 5: Solve for x
    x = 1,716,499,561,303,884.75/56,594,166.30
  6. Step 6: Final answer
    x = 30,329,973.45

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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.