Home / 63,885,158.80-95,827,738.20-38,313,005.20

Finding the Fourth Proportional to 63,885,158.80, 95,827,738.20 and 38,313,005.20

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Solution

The fourth proportional to 63,885,158.80, 95,827,738.20 and 38,313,005.20 is: 57,469,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,158.80 : 95,827,738.20 = 38,313,005.20 : x
  2. Step 2: Convert to fraction form
    63,885,158.80/95,827,738.20 = 38,313,005.20/x
  3. Step 3: Cross multiply
    63,885,158.80x = 95,827,738.20 × 38,313,005.20
  4. Step 4: Simplify right side
    63,885,158.80x = 3,671,448,631,960,839
  5. Step 5: Solve for x
    x = 3,671,448,631,960,839/63,885,158.80
  6. Step 6: Final answer
    x = 57,469,507.80

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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.