Home / 87,552,219.80-131,328,329.70-53,064,104.60

Finding the Fourth Proportional to 87,552,219.80, 131,328,329.70 and 53,064,104.60

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Solution

The fourth proportional to 87,552,219.80, 131,328,329.70 and 53,064,104.60 is: 79,596,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,219.80 : 131,328,329.70 = 53,064,104.60 : x
  2. Step 2: Convert to fraction form
    87,552,219.80/131,328,329.70 = 53,064,104.60/x
  3. Step 3: Cross multiply
    87,552,219.80x = 131,328,329.70 × 53,064,104.60
  4. Step 4: Simplify right side
    87,552,219.80x = 6,968,820,224,144,087
  5. Step 5: Solve for x
    x = 6,968,820,224,144,087/87,552,219.80
  6. Step 6: Final answer
    x = 79,596,156.90

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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.