Home / 49,742,917.54-68,645,498.53-28,847,339.23

Finding the Fourth Proportional to 49,742,917.54, 68,645,498.53 and 28,847,339.23

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Solution

The fourth proportional to 49,742,917.54, 68,645,498.53 and 28,847,339.23 is: 39,809,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,742,917.54 : 68,645,498.53 = 28,847,339.23 : x
  2. Step 2: Convert to fraction form
    49,742,917.54/68,645,498.53 = 28,847,339.23/x
  3. Step 3: Cross multiply
    49,742,917.54x = 68,645,498.53 × 28,847,339.23
  4. Step 4: Simplify right side
    49,742,917.54x = 1,980,239,982,915,049.50
  5. Step 5: Solve for x
    x = 1,980,239,982,915,049.50/49,742,917.54
  6. Step 6: Final answer
    x = 39,809,486.07

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Why These Related Problems?

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