Home / 57,501,593.49-86,202,001.76-21,624,995.73

Finding the Fourth Proportional to 57,501,593.49, 86,202,001.76 and 21,624,995.73

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Solution

The fourth proportional to 57,501,593.49, 86,202,001.76 and 21,624,995.73 is: 32,418,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,593.49 : 86,202,001.76 = 21,624,995.73 : x
  2. Step 2: Convert to fraction form
    57,501,593.49/86,202,001.76 = 21,624,995.73/x
  3. Step 3: Cross multiply
    57,501,593.49x = 86,202,001.76 × 21,624,995.73
  4. Step 4: Simplify right side
    57,501,593.49x = 1,864,117,919,869,327.50
  5. Step 5: Solve for x
    x = 1,864,117,919,869,327.50/57,501,593.49
  6. Step 6: Final answer
    x = 32,418,543.67

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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.