Home / 102,036,896.20-153,081,731.67-29,259,003.70

Finding the Fourth Proportional to 102,036,896.20, 153,081,731.67 and 29,259,003.70

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Solution

The fourth proportional to 102,036,896.20, 153,081,731.67 and 29,259,003.70 is: 43,896,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,896.20 : 153,081,731.67 = 29,259,003.70 : x
  2. Step 2: Convert to fraction form
    102,036,896.20/153,081,731.67 = 29,259,003.70/x
  3. Step 3: Cross multiply
    102,036,896.20x = 153,081,731.67 × 29,259,003.70
  4. Step 4: Simplify right side
    102,036,896.20x = 4,479,018,953,334,936.50
  5. Step 5: Solve for x
    x = 4,479,018,953,334,936.50/102,036,896.20
  6. Step 6: Final answer
    x = 43,896,072.11

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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.