Home / 56,082,064.94-84,052,335.08-28,422,932.08

Finding the Fourth Proportional to 56,082,064.94, 84,052,335.08 and 28,422,932.08

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Solution

The fourth proportional to 56,082,064.94, 84,052,335.08 and 28,422,932.08 is: 42,598,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,082,064.94 : 84,052,335.08 = 28,422,932.08 : x
  2. Step 2: Convert to fraction form
    56,082,064.94/84,052,335.08 = 28,422,932.08/x
  3. Step 3: Cross multiply
    56,082,064.94x = 84,052,335.08 × 28,422,932.08
  4. Step 4: Simplify right side
    56,082,064.94x = 2,389,013,810,581,865
  5. Step 5: Solve for x
    x = 2,389,013,810,581,865/56,082,064.94
  6. Step 6: Final answer
    x = 42,598,535.08

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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.