Home / 50,580,595.61-69,802,914.50-30,997,702.12

Finding the Fourth Proportional to 50,580,595.61, 69,802,914.50 and 30,997,702.12

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Solution

The fourth proportional to 50,580,595.61, 69,802,914.50 and 30,997,702.12 is: 42,777,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,580,595.61 : 69,802,914.50 = 30,997,702.12 : x
  2. Step 2: Convert to fraction form
    50,580,595.61/69,802,914.50 = 30,997,702.12/x
  3. Step 3: Cross multiply
    50,580,595.61x = 69,802,914.50 × 30,997,702.12
  4. Step 4: Simplify right side
    50,580,595.61x = 2,163,729,950,767,286.50
  5. Step 5: Solve for x
    x = 2,163,729,950,767,286.50/50,580,595.61
  6. Step 6: Final answer
    x = 42,777,866.19

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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.