Home / 116,361,200.70-174,541,801.05-39,686,730.30

Finding the Fourth Proportional to 116,361,200.70, 174,541,801.05 and 39,686,730.30

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Solution

The fourth proportional to 116,361,200.70, 174,541,801.05 and 39,686,730.30 is: 59,530,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,361,200.70 : 174,541,801.05 = 39,686,730.30 : x
  2. Step 2: Convert to fraction form
    116,361,200.70/174,541,801.05 = 39,686,730.30/x
  3. Step 3: Cross multiply
    116,361,200.70x = 174,541,801.05 × 39,686,730.30
  4. Step 4: Simplify right side
    116,361,200.70x = 6,926,993,384,347,607
  5. Step 5: Solve for x
    x = 6,926,993,384,347,607/116,361,200.70
  6. Step 6: Final answer
    x = 59,530,095.45

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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.