Home / 65,124,361.01-97,665,800.37-21,394,969.02

Finding the Fourth Proportional to 65,124,361.01, 97,665,800.37 and 21,394,969.02

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Solution

The fourth proportional to 65,124,361.01, 97,665,800.37 and 21,394,969.02 is: 32,085,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124,361.01 : 97,665,800.37 = 21,394,969.02 : x
  2. Step 2: Convert to fraction form
    65,124,361.01/97,665,800.37 = 21,394,969.02/x
  3. Step 3: Cross multiply
    65,124,361.01x = 97,665,800.37 × 21,394,969.02
  4. Step 4: Simplify right side
    65,124,361.01x = 2,089,556,773,269,748.75
  5. Step 5: Solve for x
    x = 2,089,556,773,269,748.75/65,124,361.01
  6. Step 6: Final answer
    x = 32,085,639.55

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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.