Home / 108,423,388.88-162,600,595.08-35,623,389.92

Finding the Fourth Proportional to 108,423,388.88, 162,600,595.08 and 35,623,389.92

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Solution

The fourth proportional to 108,423,388.88, 162,600,595.08 and 35,623,389.92 is: 53,423,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,423,388.88 : 162,600,595.08 = 35,623,389.92 : x
  2. Step 2: Convert to fraction form
    108,423,388.88/162,600,595.08 = 35,623,389.92/x
  3. Step 3: Cross multiply
    108,423,388.88x = 162,600,595.08 × 35,623,389.92
  4. Step 4: Simplify right side
    108,423,388.88x = 5,792,384,399,758,874
  5. Step 5: Solve for x
    x = 5,792,384,399,758,874/108,423,388.88
  6. Step 6: Final answer
    x = 53,423,753.49

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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.