Home / 56,008,249.80-84,011,537.16-34,155,049.20

Finding the Fourth Proportional to 56,008,249.80, 84,011,537.16 and 34,155,049.20

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Solution

The fourth proportional to 56,008,249.80, 84,011,537.16 and 34,155,049.20 is: 51,232,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,008,249.80 : 84,011,537.16 = 34,155,049.20 : x
  2. Step 2: Convert to fraction form
    56,008,249.80/84,011,537.16 = 34,155,049.20/x
  3. Step 3: Cross multiply
    56,008,249.80x = 84,011,537.16 × 34,155,049.20
  4. Step 4: Simplify right side
    56,008,249.80x = 2,869,418,185,067,428.50
  5. Step 5: Solve for x
    x = 2,869,418,185,067,428.50/56,008,249.80
  6. Step 6: Final answer
    x = 51,232,063.05

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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.