Home / 81,932,422.74-113,066,788.75-44,255,586.51

Finding the Fourth Proportional to 81,932,422.74, 113,066,788.75 and 44,255,586.51

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Solution

The fourth proportional to 81,932,422.74, 113,066,788.75 and 44,255,586.51 is: 61,072,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,932,422.74 : 113,066,788.75 = 44,255,586.51 : x
  2. Step 2: Convert to fraction form
    81,932,422.74/113,066,788.75 = 44,255,586.51/x
  3. Step 3: Cross multiply
    81,932,422.74x = 113,066,788.75 × 44,255,586.51
  4. Step 4: Simplify right side
    81,932,422.74x = 5,003,837,050,985,772
  5. Step 5: Solve for x
    x = 5,003,837,050,985,772/81,932,422.74
  6. Step 6: Final answer
    x = 61,072,733.89

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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.