Home / 81,667,537.32-112,699,776.30-44,498,125.27

Finding the Fourth Proportional to 81,667,537.32, 112,699,776.30 and 44,498,125.27

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Solution

The fourth proportional to 81,667,537.32, 112,699,776.30 and 44,498,125.27 is: 61,406,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,667,537.32 : 112,699,776.30 = 44,498,125.27 : x
  2. Step 2: Convert to fraction form
    81,667,537.32/112,699,776.30 = 44,498,125.27/x
  3. Step 3: Cross multiply
    81,667,537.32x = 112,699,776.30 × 44,498,125.27
  4. Step 4: Simplify right side
    81,667,537.32x = 5,014,928,763,416,627
  5. Step 5: Solve for x
    x = 5,014,928,763,416,627/81,667,537.32
  6. Step 6: Final answer
    x = 61,406,636.32

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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.