Home / 64,061,730.80-96,092,596.20-53,291,193.20

Finding the Fourth Proportional to 64,061,730.80, 96,092,596.20 and 53,291,193.20

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Solution

The fourth proportional to 64,061,730.80, 96,092,596.20 and 53,291,193.20 is: 79,936,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,061,730.80 : 96,092,596.20 = 53,291,193.20 : x
  2. Step 2: Convert to fraction form
    64,061,730.80/96,092,596.20 = 53,291,193.20/x
  3. Step 3: Cross multiply
    64,061,730.80x = 96,092,596.20 × 53,291,193.20
  4. Step 4: Simplify right side
    64,061,730.80x = 5,120,889,109,183,786
  5. Step 5: Solve for x
    x = 5,120,889,109,183,786/64,061,730.80
  6. Step 6: Final answer
    x = 79,936,789.80

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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.