Home / 52,053,756.98-71,834,191.38-28,850,381.96

Finding the Fourth Proportional to 52,053,756.98, 71,834,191.38 and 28,850,381.96

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Solution

The fourth proportional to 52,053,756.98, 71,834,191.38 and 28,850,381.96 is: 39,813,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,756.98 : 71,834,191.38 = 28,850,381.96 : x
  2. Step 2: Convert to fraction form
    52,053,756.98/71,834,191.38 = 28,850,381.96/x
  3. Step 3: Cross multiply
    52,053,756.98x = 71,834,191.38 × 28,850,381.96
  4. Step 4: Simplify right side
    52,053,756.98x = 2,072,443,859,100,739.50
  5. Step 5: Solve for x
    x = 2,072,443,859,100,739.50/52,053,756.98
  6. Step 6: Final answer
    x = 39,813,530.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.