Home / 91,773,251.60-137,659,877.40-69,098,435.60

Finding the Fourth Proportional to 91,773,251.60, 137,659,877.40 and 69,098,435.60

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Solution

The fourth proportional to 91,773,251.60, 137,659,877.40 and 69,098,435.60 is: 103,647,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,773,251.60 : 137,659,877.40 = 69,098,435.60 : x
  2. Step 2: Convert to fraction form
    91,773,251.60/137,659,877.40 = 69,098,435.60/x
  3. Step 3: Cross multiply
    91,773,251.60x = 137,659,877.40 × 69,098,435.60
  4. Step 4: Simplify right side
    91,773,251.60x = 9,512,082,173,227,796
  5. Step 5: Solve for x
    x = 9,512,082,173,227,796/91,773,251.60
  6. Step 6: Final answer
    x = 103,647,653.40

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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.