Home / 96,958,007.40-145,437,011.10-39,491,520.60

Finding the Fourth Proportional to 96,958,007.40, 145,437,011.10 and 39,491,520.60

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Solution

The fourth proportional to 96,958,007.40, 145,437,011.10 and 39,491,520.60 is: 59,237,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,958,007.40 : 145,437,011.10 = 39,491,520.60 : x
  2. Step 2: Convert to fraction form
    96,958,007.40/145,437,011.10 = 39,491,520.60/x
  3. Step 3: Cross multiply
    96,958,007.40x = 145,437,011.10 × 39,491,520.60
  4. Step 4: Simplify right side
    96,958,007.40x = 5,743,528,719,858,079
  5. Step 5: Solve for x
    x = 5,743,528,719,858,079/96,958,007.40
  6. Step 6: Final answer
    x = 59,237,280.90

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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.