Home / 53,636,571.35-80,454,857.03-48,261,800.15

Finding the Fourth Proportional to 53,636,571.35, 80,454,857.03 and 48,261,800.15

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Solution

The fourth proportional to 53,636,571.35, 80,454,857.03 and 48,261,800.15 is: 72,392,700.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,636,571.35 : 80,454,857.03 = 48,261,800.15 : x
  2. Step 2: Convert to fraction form
    53,636,571.35/80,454,857.03 = 48,261,800.15/x
  3. Step 3: Cross multiply
    53,636,571.35x = 80,454,857.03 × 48,261,800.15
  4. Step 4: Simplify right side
    53,636,571.35x = 3,882,896,231,078,682.50
  5. Step 5: Solve for x
    x = 3,882,896,231,078,682.50/53,636,571.35
  6. Step 6: Final answer
    x = 72,392,700.23

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Double scale
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Similar ratio
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1.5x scale

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.