Home / 69,300,268.72-95,634,372.72-38,360,438

Finding the Fourth Proportional to 69,300,268.72, 95,634,372.72 and 38,360,438

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Solution

The fourth proportional to 69,300,268.72, 95,634,372.72 and 38,360,438 is: 52,937,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300,268.72 : 95,634,372.72 = 38,360,438 : x
  2. Step 2: Convert to fraction form
    69,300,268.72/95,634,372.72 = 38,360,438/x
  3. Step 3: Cross multiply
    69,300,268.72x = 95,634,372.72 × 38,360,438
  4. Step 4: Simplify right side
    69,300,268.72x = 3,668,576,425,394,451.50
  5. Step 5: Solve for x
    x = 3,668,576,425,394,451.50/69,300,268.72
  6. Step 6: Final answer
    x = 52,937,405.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.