Home / 50,394,316.56-69,507,024.41-38,004,931.49

Finding the Fourth Proportional to 50,394,316.56, 69,507,024.41 and 38,004,931.49

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Solution

The fourth proportional to 50,394,316.56, 69,507,024.41 and 38,004,931.49 is: 52,418,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,394,316.56 : 69,507,024.41 = 38,004,931.49 : x
  2. Step 2: Convert to fraction form
    50,394,316.56/69,507,024.41 = 38,004,931.49/x
  3. Step 3: Cross multiply
    50,394,316.56x = 69,507,024.41 × 38,004,931.49
  4. Step 4: Simplify right side
    50,394,316.56x = 2,641,609,700,523,284.50
  5. Step 5: Solve for x
    x = 2,641,609,700,523,284.50/50,394,316.56
  6. Step 6: Final answer
    x = 52,418,801.98

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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.