Home / 124,993,150.40-187,340,426.40-64,377,675.20

Finding the Fourth Proportional to 124,993,150.40, 187,340,426.40 and 64,377,675.20

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Solution

The fourth proportional to 124,993,150.40, 187,340,426.40 and 64,377,675.20 is: 96,489,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,993,150.40 : 187,340,426.40 = 64,377,675.20 : x
  2. Step 2: Convert to fraction form
    124,993,150.40/187,340,426.40 = 64,377,675.20/x
  3. Step 3: Cross multiply
    124,993,150.40x = 187,340,426.40 × 64,377,675.20
  4. Step 4: Simplify right side
    124,993,150.40x = 12,060,541,122,608,706
  5. Step 5: Solve for x
    x = 12,060,541,122,608,706/124,993,150.40
  6. Step 6: Final answer
    x = 96,489,616.30

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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.