Home / 59,093,803.20-80,958,132.76-56,883,970

Finding the Fourth Proportional to 59,093,803.20, 80,958,132.76 and 56,883,970

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Solution

The fourth proportional to 59,093,803.20, 80,958,132.76 and 56,883,970 is: 77,930,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,093,803.20 : 80,958,132.76 = 56,883,970 : x
  2. Step 2: Convert to fraction form
    59,093,803.20/80,958,132.76 = 56,883,970/x
  3. Step 3: Cross multiply
    59,093,803.20x = 80,958,132.76 × 56,883,970
  4. Step 4: Simplify right side
    59,093,803.20x = 4,605,219,995,175,858
  5. Step 5: Solve for x
    x = 4,605,219,995,175,858/59,093,803.20
  6. Step 6: Final answer
    x = 77,930,675.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.