Home / 86,609,249.38-119,520,761.52-47,452,511.26

Finding the Fourth Proportional to 86,609,249.38, 119,520,761.52 and 47,452,511.26

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Solution

The fourth proportional to 86,609,249.38, 119,520,761.52 and 47,452,511.26 is: 65,484,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,609,249.38 : 119,520,761.52 = 47,452,511.26 : x
  2. Step 2: Convert to fraction form
    86,609,249.38/119,520,761.52 = 47,452,511.26/x
  3. Step 3: Cross multiply
    86,609,249.38x = 119,520,761.52 × 47,452,511.26
  4. Step 4: Simplify right side
    86,609,249.38x = 5,671,560,281,831,574
  5. Step 5: Solve for x
    x = 5,671,560,281,831,574/86,609,249.38
  6. Step 6: Final answer
    x = 65,484,464.10

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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.