Home / 105,941,256.16-158,826,166.80-33,120,571.36

Finding the Fourth Proportional to 105,941,256.16, 158,826,166.80 and 33,120,571.36

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Solution

The fourth proportional to 105,941,256.16, 158,826,166.80 and 33,120,571.36 is: 49,654,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,941,256.16 : 158,826,166.80 = 33,120,571.36 : x
  2. Step 2: Convert to fraction form
    105,941,256.16/158,826,166.80 = 33,120,571.36/x
  3. Step 3: Cross multiply
    105,941,256.16x = 158,826,166.80 × 33,120,571.36
  4. Step 4: Simplify right side
    105,941,256.16x = 5,260,413,391,334,663
  5. Step 5: Solve for x
    x = 5,260,413,391,334,663/105,941,256.16
  6. Step 6: Final answer
    x = 49,654,059.07

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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.