Home / 54,543,583.12-75,271,741.83-29,765,366.57

Finding the Fourth Proportional to 54,543,583.12, 75,271,741.83 and 29,765,366.57

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Solution

The fourth proportional to 54,543,583.12, 75,271,741.83 and 29,765,366.57 is: 41,077,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,583.12 : 75,271,741.83 = 29,765,366.57 : x
  2. Step 2: Convert to fraction form
    54,543,583.12/75,271,741.83 = 29,765,366.57/x
  3. Step 3: Cross multiply
    54,543,583.12x = 75,271,741.83 × 29,765,366.57
  4. Step 4: Simplify right side
    54,543,583.12x = 2,240,490,987,932,352.50
  5. Step 5: Solve for x
    x = 2,240,490,987,932,352.50/54,543,583.12
  6. Step 6: Final answer
    x = 41,077,077.44

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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.