Home / 64,705,855.40-96,992,427.90-37,765,644.20

Finding the Fourth Proportional to 64,705,855.40, 96,992,427.90 and 37,765,644.20

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Solution

The fourth proportional to 64,705,855.40, 96,992,427.90 and 37,765,644.20 is: 56,609,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,705,855.40 : 96,992,427.90 = 37,765,644.20 : x
  2. Step 2: Convert to fraction form
    64,705,855.40/96,992,427.90 = 37,765,644.20/x
  3. Step 3: Cross multiply
    64,705,855.40x = 96,992,427.90 × 37,765,644.20
  4. Step 4: Simplify right side
    64,705,855.40x = 3,662,981,522,165,553.50
  5. Step 5: Solve for x
    x = 3,662,981,522,165,553.50/64,705,855.40
  6. Step 6: Final answer
    x = 56,609,738.01

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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.