Home / 123,357,511.80-184,965,408.90-37,082,986.20

Finding the Fourth Proportional to 123,357,511.80, 184,965,408.90 and 37,082,986.20

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Solution

The fourth proportional to 123,357,511.80, 184,965,408.90 and 37,082,986.20 is: 55,603,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,357,511.80 : 184,965,408.90 = 37,082,986.20 : x
  2. Step 2: Convert to fraction form
    123,357,511.80/184,965,408.90 = 37,082,986.20/x
  3. Step 3: Cross multiply
    123,357,511.80x = 184,965,408.90 × 37,082,986.20
  4. Step 4: Simplify right side
    123,357,511.80x = 6,859,069,705,716,058
  5. Step 5: Solve for x
    x = 6,859,069,705,716,058/123,357,511.80
  6. Step 6: Final answer
    x = 55,603,178.16

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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.