Home / 107,013,300.34-147,679,110.30-58,120,728.34

Finding the Fourth Proportional to 107,013,300.34, 147,679,110.30 and 58,120,728.34

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Solution

The fourth proportional to 107,013,300.34, 147,679,110.30 and 58,120,728.34 is: 80,207,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,013,300.34 : 147,679,110.30 = 58,120,728.34 : x
  2. Step 2: Convert to fraction form
    107,013,300.34/147,679,110.30 = 58,120,728.34/x
  3. Step 3: Cross multiply
    107,013,300.34x = 147,679,110.30 × 58,120,728.34
  4. Step 4: Simplify right side
    107,013,300.34x = 8,583,217,451,423,796
  5. Step 5: Solve for x
    x = 8,583,217,451,423,796/107,013,300.34
  6. Step 6: Final answer
    x = 80,207,015.61

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