Home / 133,335,046.98-184,031,145.18-81,140,899.32

Finding the Fourth Proportional to 133,335,046.98, 184,031,145.18 and 81,140,899.32

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Solution

The fourth proportional to 133,335,046.98, 184,031,145.18 and 81,140,899.32 is: 111,991,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,335,046.98 : 184,031,145.18 = 81,140,899.32 : x
  2. Step 2: Convert to fraction form
    133,335,046.98/184,031,145.18 = 81,140,899.32/x
  3. Step 3: Cross multiply
    133,335,046.98x = 184,031,145.18 × 81,140,899.32
  4. Step 4: Simplify right side
    133,335,046.98x = 14,932,452,622,794,682
  5. Step 5: Solve for x
    x = 14,932,452,622,794,682/133,335,046.98
  6. Step 6: Final answer
    x = 111,991,955.31

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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.