Home / 87,927,051.70-131,829,137.55-52,006,770.10

Finding the Fourth Proportional to 87,927,051.70, 131,829,137.55 and 52,006,770.10

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Solution

The fourth proportional to 87,927,051.70, 131,829,137.55 and 52,006,770.10 is: 77,973,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,927,051.70 : 131,829,137.55 = 52,006,770.10 : x
  2. Step 2: Convert to fraction form
    87,927,051.70/131,829,137.55 = 52,006,770.10/x
  3. Step 3: Cross multiply
    87,927,051.70x = 131,829,137.55 × 52,006,770.10
  4. Step 4: Simplify right side
    87,927,051.70x = 6,856,007,649,044,127
  5. Step 5: Solve for x
    x = 6,856,007,649,044,127/87,927,051.70
  6. Step 6: Final answer
    x = 77,973,814.84

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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.