Home / 108,560,562.30-162,840,843.45-97,081,436.70

Finding the Fourth Proportional to 108,560,562.30, 162,840,843.45 and 97,081,436.70

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Solution

The fourth proportional to 108,560,562.30, 162,840,843.45 and 97,081,436.70 is: 145,622,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,562.30 : 162,840,843.45 = 97,081,436.70 : x
  2. Step 2: Convert to fraction form
    108,560,562.30/162,840,843.45 = 97,081,436.70/x
  3. Step 3: Cross multiply
    108,560,562.30x = 162,840,843.45 × 97,081,436.70
  4. Step 4: Simplify right side
    108,560,562.30x = 15,808,823,035,565,784
  5. Step 5: Solve for x
    x = 15,808,823,035,565,784/108,560,562.30
  6. Step 6: Final answer
    x = 145,622,155.05

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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.