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Finding the Fourth Proportional to 65,910,719.02, 98,796,871.17 and 22,176,295.14

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Solution

The fourth proportional to 65,910,719.02, 98,796,871.17 and 22,176,295.14 is: 33,241,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,910,719.02 : 98,796,871.17 = 22,176,295.14 : x
  2. Step 2: Convert to fraction form
    65,910,719.02/98,796,871.17 = 22,176,295.14/x
  3. Step 3: Cross multiply
    65,910,719.02x = 98,796,871.17 × 22,176,295.14
  4. Step 4: Simplify right side
    65,910,719.02x = 2,190,948,573,974,477.25
  5. Step 5: Solve for x
    x = 2,190,948,573,974,477.25/65,910,719.02
  6. Step 6: Final answer
    x = 33,241,157.23

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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.