Home / 74,140,759.92-111,229,663.34-52,323,737.28

Finding the Fourth Proportional to 74,140,759.92, 111,229,663.34 and 52,323,737.28

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Solution

The fourth proportional to 74,140,759.92, 111,229,663.34 and 52,323,737.28 is: 78,498,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,759.92 : 111,229,663.34 = 52,323,737.28 : x
  2. Step 2: Convert to fraction form
    74,140,759.92/111,229,663.34 = 52,323,737.28/x
  3. Step 3: Cross multiply
    74,140,759.92x = 111,229,663.34 × 52,323,737.28
  4. Step 4: Simplify right side
    74,140,759.92x = 5,819,951,682,345,008
  5. Step 5: Solve for x
    x = 5,819,951,682,345,008/74,140,759.92
  6. Step 6: Final answer
    x = 78,498,678.58

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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.