Home / 136,484,122.20-204,726,183.30-39,442,995.60

Finding the Fourth Proportional to 136,484,122.20, 204,726,183.30 and 39,442,995.60

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Solution

The fourth proportional to 136,484,122.20, 204,726,183.30 and 39,442,995.60 is: 59,164,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,484,122.20 : 204,726,183.30 = 39,442,995.60 : x
  2. Step 2: Convert to fraction form
    136,484,122.20/204,726,183.30 = 39,442,995.60/x
  3. Step 3: Cross multiply
    136,484,122.20x = 204,726,183.30 × 39,442,995.60
  4. Step 4: Simplify right side
    136,484,122.20x = 8,075,013,947,106,694
  5. Step 5: Solve for x
    x = 8,075,013,947,106,694/136,484,122.20
  6. Step 6: Final answer
    x = 59,164,493.40

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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.