Home / 65,089,022.45-97,627,554.86-21,958,599.49

Finding the Fourth Proportional to 65,089,022.45, 97,627,554.86 and 21,958,599.49

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Solution

The fourth proportional to 65,089,022.45, 97,627,554.86 and 21,958,599.49 is: 32,935,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,089,022.45 : 97,627,554.86 = 21,958,599.49 : x
  2. Step 2: Convert to fraction form
    65,089,022.45/97,627,554.86 = 21,958,599.49/x
  3. Step 3: Cross multiply
    65,089,022.45x = 97,627,554.86 × 21,958,599.49
  4. Step 4: Simplify right side
    65,089,022.45x = 2,143,764,376,004,881.25
  5. Step 5: Solve for x
    x = 2,143,764,376,004,881.25/65,089,022.45
  6. Step 6: Final answer
    x = 32,935,882.20

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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.