Home / 55,325,663.91-76,278,446.19-45,365,850.81

Finding the Fourth Proportional to 55,325,663.91, 76,278,446.19 and 45,365,850.81

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Solution

The fourth proportional to 55,325,663.91, 76,278,446.19 and 45,365,850.81 is: 62,546,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,663.91 : 76,278,446.19 = 45,365,850.81 : x
  2. Step 2: Convert to fraction form
    55,325,663.91/76,278,446.19 = 45,365,850.81/x
  3. Step 3: Cross multiply
    55,325,663.91x = 76,278,446.19 × 45,365,850.81
  4. Step 4: Simplify right side
    55,325,663.91x = 3,460,436,609,874,153
  5. Step 5: Solve for x
    x = 3,460,436,609,874,153/55,325,663.91
  6. Step 6: Final answer
    x = 62,546,680.24

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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.