Home / 107,006,872.80-147,682,090.80-63,546,808.80

Finding the Fourth Proportional to 107,006,872.80, 147,682,090.80 and 63,546,808.80

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Solution

The fourth proportional to 107,006,872.80, 147,682,090.80 and 63,546,808.80 is: 87,702,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,006,872.80 : 147,682,090.80 = 63,546,808.80 : x
  2. Step 2: Convert to fraction form
    107,006,872.80/147,682,090.80 = 63,546,808.80/x
  3. Step 3: Cross multiply
    107,006,872.80x = 147,682,090.80 × 63,546,808.80
  4. Step 4: Simplify right side
    107,006,872.80x = 9,384,725,587,251,840
  5. Step 5: Solve for x
    x = 9,384,725,587,251,840/107,006,872.80
  6. Step 6: Final answer
    x = 87,702,082.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.