Home / 87,552,228.80-131,328,343.20-53,064,113.60

Finding the Fourth Proportional to 87,552,228.80, 131,328,343.20 and 53,064,113.60

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Solution

The fourth proportional to 87,552,228.80, 131,328,343.20 and 53,064,113.60 is: 79,596,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,228.80 : 131,328,343.20 = 53,064,113.60 : x
  2. Step 2: Convert to fraction form
    87,552,228.80/131,328,343.20 = 53,064,113.60/x
  3. Step 3: Cross multiply
    87,552,228.80x = 131,328,343.20 × 53,064,113.60
  4. Step 4: Simplify right side
    87,552,228.80x = 6,968,822,122,464,588
  5. Step 5: Solve for x
    x = 6,968,822,122,464,588/87,552,228.80
  6. Step 6: Final answer
    x = 79,596,170.40

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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.