Home / 74,410,054.45-102,652,735.02-43,456,568.65

Finding the Fourth Proportional to 74,410,054.45, 102,652,735.02 and 43,456,568.65

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Solution

The fourth proportional to 74,410,054.45, 102,652,735.02 and 43,456,568.65 is: 59,950,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,410,054.45 : 102,652,735.02 = 43,456,568.65 : x
  2. Step 2: Convert to fraction form
    74,410,054.45/102,652,735.02 = 43,456,568.65/x
  3. Step 3: Cross multiply
    74,410,054.45x = 102,652,735.02 × 43,456,568.65
  4. Step 4: Simplify right side
    74,410,054.45x = 4,460,935,626,087,295
  5. Step 5: Solve for x
    x = 4,460,935,626,087,295/74,410,054.45
  6. Step 6: Final answer
    x = 59,950,710.41

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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.