Home / 66,936,652.80-100,471,334.40-32,896,435.20

Finding the Fourth Proportional to 66,936,652.80, 100,471,334.40 and 32,896,435.20

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Solution

The fourth proportional to 66,936,652.80, 100,471,334.40 and 32,896,435.20 is: 49,377,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,936,652.80 : 100,471,334.40 = 32,896,435.20 : x
  2. Step 2: Convert to fraction form
    66,936,652.80/100,471,334.40 = 32,896,435.20/x
  3. Step 3: Cross multiply
    66,936,652.80x = 100,471,334.40 × 32,896,435.20
  4. Step 4: Simplify right side
    66,936,652.80x = 3,305,148,741,547,131
  5. Step 5: Solve for x
    x = 3,305,148,741,547,131/66,936,652.80
  6. Step 6: Final answer
    x = 49,377,263.48

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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.