Home / 56,261,702.40-84,392,553.60-51,054,892.80

Finding the Fourth Proportional to 56,261,702.40, 84,392,553.60 and 51,054,892.80

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Solution

The fourth proportional to 56,261,702.40, 84,392,553.60 and 51,054,892.80 is: 76,582,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,261,702.40 : 84,392,553.60 = 51,054,892.80 : x
  2. Step 2: Convert to fraction form
    56,261,702.40/84,392,553.60 = 51,054,892.80/x
  3. Step 3: Cross multiply
    56,261,702.40x = 84,392,553.60 × 51,054,892.80
  4. Step 4: Simplify right side
    56,261,702.40x = 4,308,652,777,166,253.50
  5. Step 5: Solve for x
    x = 4,308,652,777,166,253.50/56,261,702.40
  6. Step 6: Final answer
    x = 76,582,339.20

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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.