Home / 102,296,769.89-153,542,164.97-63,317,312.45

Finding the Fourth Proportional to 102,296,769.89, 153,542,164.97 and 63,317,312.45

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Solution

The fourth proportional to 102,296,769.89, 153,542,164.97 and 63,317,312.45 is: 95,036,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,296,769.89 : 153,542,164.97 = 63,317,312.45 : x
  2. Step 2: Convert to fraction form
    102,296,769.89/153,542,164.97 = 63,317,312.45/x
  3. Step 3: Cross multiply
    102,296,769.89x = 153,542,164.97 × 63,317,312.45
  4. Step 4: Simplify right side
    102,296,769.89x = 9,721,877,233,654,936
  5. Step 5: Solve for x
    x = 9,721,877,233,654,936/102,296,769.89
  6. Step 6: Final answer
    x = 95,036,013.79

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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.