Home / 55,184,757.24-76,157,314.38-30,738,482.04

Finding the Fourth Proportional to 55,184,757.24, 76,157,314.38 and 30,738,482.04

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Solution

The fourth proportional to 55,184,757.24, 76,157,314.38 and 30,738,482.04 is: 42,420,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184,757.24 : 76,157,314.38 = 30,738,482.04 : x
  2. Step 2: Convert to fraction form
    55,184,757.24/76,157,314.38 = 30,738,482.04/x
  3. Step 3: Cross multiply
    55,184,757.24x = 76,157,314.38 × 30,738,482.04
  4. Step 4: Simplify right side
    55,184,757.24x = 2,340,960,240,284,263.50
  5. Step 5: Solve for x
    x = 2,340,960,240,284,263.50/55,184,757.24
  6. Step 6: Final answer
    x = 42,420,413.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.