Home / 96,993,649.14-145,554,732.05-53,304,917.88

Finding the Fourth Proportional to 96,993,649.14, 145,554,732.05 and 53,304,917.88

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Solution

The fourth proportional to 96,993,649.14, 145,554,732.05 and 53,304,917.88 is: 79,992,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,993,649.14 : 145,554,732.05 = 53,304,917.88 : x
  2. Step 2: Convert to fraction form
    96,993,649.14/145,554,732.05 = 53,304,917.88/x
  3. Step 3: Cross multiply
    96,993,649.14x = 145,554,732.05 × 53,304,917.88
  4. Step 4: Simplify right side
    96,993,649.14x = 7,758,783,038,704,129
  5. Step 5: Solve for x
    x = 7,758,783,038,704,129/96,993,649.14
  6. Step 6: Final answer
    x = 79,992,691.35

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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.