Home / 57,501,618.76-86,202,039.60-21,625,021

Finding the Fourth Proportional to 57,501,618.76, 86,202,039.60 and 21,625,021

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Solution

The fourth proportional to 57,501,618.76, 86,202,039.60 and 21,625,021 is: 32,418,581.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,618.76 : 86,202,039.60 = 21,625,021 : x
  2. Step 2: Convert to fraction form
    57,501,618.76/86,202,039.60 = 21,625,021/x
  3. Step 3: Cross multiply
    57,501,618.76x = 86,202,039.60 × 21,625,021
  4. Step 4: Simplify right side
    57,501,618.76x = 1,864,120,916,592,831.50
  5. Step 5: Solve for x
    x = 1,864,120,916,592,831.50/57,501,618.76
  6. Step 6: Final answer
    x = 32,418,581.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.