Home / 63,741,838.80-95,612,758.20-40,783,587.60

Finding the Fourth Proportional to 63,741,838.80, 95,612,758.20 and 40,783,587.60

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Solution

The fourth proportional to 63,741,838.80, 95,612,758.20 and 40,783,587.60 is: 61,175,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741,838.80 : 95,612,758.20 = 40,783,587.60 : x
  2. Step 2: Convert to fraction form
    63,741,838.80/95,612,758.20 = 40,783,587.60/x
  3. Step 3: Cross multiply
    63,741,838.80x = 95,612,758.20 × 40,783,587.60
  4. Step 4: Simplify right side
    63,741,838.80x = 3,899,431,299,727,318.50
  5. Step 5: Solve for x
    x = 3,899,431,299,727,318.50/63,741,838.80
  6. Step 6: Final answer
    x = 61,175,381.40

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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.