Home / 73,509,053.70-110,095,618.95-43,275,965.70

Finding the Fourth Proportional to 73,509,053.70, 110,095,618.95 and 43,275,965.70

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Solution

The fourth proportional to 73,509,053.70, 110,095,618.95 and 43,275,965.70 is: 64,815,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509,053.70 : 110,095,618.95 = 43,275,965.70 : x
  2. Step 2: Convert to fraction form
    73,509,053.70/110,095,618.95 = 43,275,965.70/x
  3. Step 3: Cross multiply
    73,509,053.70x = 110,095,618.95 × 43,275,965.70
  4. Step 4: Simplify right side
    73,509,053.70x = 4,764,494,229,400,470
  5. Step 5: Solve for x
    x = 4,764,494,229,400,470/73,509,053.70
  6. Step 6: Final answer
    x = 64,815,066.85

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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.