Home / 56,167,220.20-84,250,830.30-49,896,653.80

Finding the Fourth Proportional to 56,167,220.20, 84,250,830.30 and 49,896,653.80

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Solution

The fourth proportional to 56,167,220.20, 84,250,830.30 and 49,896,653.80 is: 74,844,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,220.20 : 84,250,830.30 = 49,896,653.80 : x
  2. Step 2: Convert to fraction form
    56,167,220.20/84,250,830.30 = 49,896,653.80/x
  3. Step 3: Cross multiply
    56,167,220.20x = 84,250,830.30 × 49,896,653.80
  4. Step 4: Simplify right side
    56,167,220.20x = 4,203,834,511,841,649.50
  5. Step 5: Solve for x
    x = 4,203,834,511,841,649.50/56,167,220.20
  6. Step 6: Final answer
    x = 74,844,980.70

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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.