Home / 115,383,801.20-173,075,701.80-34,604,769.20

Finding the Fourth Proportional to 115,383,801.20, 173,075,701.80 and 34,604,769.20

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Solution

The fourth proportional to 115,383,801.20, 173,075,701.80 and 34,604,769.20 is: 51,907,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,383,801.20 : 173,075,701.80 = 34,604,769.20 : x
  2. Step 2: Convert to fraction form
    115,383,801.20/173,075,701.80 = 34,604,769.20/x
  3. Step 3: Cross multiply
    115,383,801.20x = 173,075,701.80 × 34,604,769.20
  4. Step 4: Simplify right side
    115,383,801.20x = 5,989,244,714,917,025
  5. Step 5: Solve for x
    x = 5,989,244,714,917,025/115,383,801.20
  6. Step 6: Final answer
    x = 51,907,153.80

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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.