Home / 69,973,721.40-104,960,582.10-33,575,917.80

Finding the Fourth Proportional to 69,973,721.40, 104,960,582.10 and 33,575,917.80

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Solution

The fourth proportional to 69,973,721.40, 104,960,582.10 and 33,575,917.80 is: 50,363,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,973,721.40 : 104,960,582.10 = 33,575,917.80 : x
  2. Step 2: Convert to fraction form
    69,973,721.40/104,960,582.10 = 33,575,917.80/x
  3. Step 3: Cross multiply
    69,973,721.40x = 104,960,582.10 × 33,575,917.80
  4. Step 4: Simplify right side
    69,973,721.40x = 3,524,147,876,829,751
  5. Step 5: Solve for x
    x = 3,524,147,876,829,751/69,973,721.40
  6. Step 6: Final answer
    x = 50,363,876.70

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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.