Home / 96,982,651.65-145,473,977.48-86,460,119.85

Finding the Fourth Proportional to 96,982,651.65, 145,473,977.48 and 86,460,119.85

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Solution

The fourth proportional to 96,982,651.65, 145,473,977.48 and 86,460,119.85 is: 129,690,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,982,651.65 : 145,473,977.48 = 86,460,119.85 : x
  2. Step 2: Convert to fraction form
    96,982,651.65/145,473,977.48 = 86,460,119.85/x
  3. Step 3: Cross multiply
    96,982,651.65x = 145,473,977.48 × 86,460,119.85
  4. Step 4: Simplify right side
    96,982,651.65x = 12,577,697,527,544,698
  5. Step 5: Solve for x
    x = 12,577,697,527,544,698/96,982,651.65
  6. Step 6: Final answer
    x = 129,690,179.78

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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.