Home / 106,548,010.40-159,822,015.60-49,152,382.40

Finding the Fourth Proportional to 106,548,010.40, 159,822,015.60 and 49,152,382.40

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Solution

The fourth proportional to 106,548,010.40, 159,822,015.60 and 49,152,382.40 is: 73,728,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,548,010.40 : 159,822,015.60 = 49,152,382.40 : x
  2. Step 2: Convert to fraction form
    106,548,010.40/159,822,015.60 = 49,152,382.40/x
  3. Step 3: Cross multiply
    106,548,010.40x = 159,822,015.60 × 49,152,382.40
  4. Step 4: Simplify right side
    106,548,010.40x = 7,855,632,826,709,965
  5. Step 5: Solve for x
    x = 7,855,632,826,709,965/106,548,010.40
  6. Step 6: Final answer
    x = 73,728,573.60

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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.