Home / 74,795,920.40-112,193,880.60-34,485,136.40

Finding the Fourth Proportional to 74,795,920.40, 112,193,880.60 and 34,485,136.40

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Solution

The fourth proportional to 74,795,920.40, 112,193,880.60 and 34,485,136.40 is: 51,727,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,795,920.40 : 112,193,880.60 = 34,485,136.40 : x
  2. Step 2: Convert to fraction form
    74,795,920.40/112,193,880.60 = 34,485,136.40/x
  3. Step 3: Cross multiply
    74,795,920.40x = 112,193,880.60 × 34,485,136.40
  4. Step 4: Simplify right side
    74,795,920.40x = 3,869,021,275,736,313.50
  5. Step 5: Solve for x
    x = 3,869,021,275,736,313.50/74,795,920.40
  6. Step 6: Final answer
    x = 51,727,704.60

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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.