Home / 85,341,029.17-127,959,705.14-33,463,481.65

Finding the Fourth Proportional to 85,341,029.17, 127,959,705.14 and 33,463,481.65

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Solution

The fourth proportional to 85,341,029.17, 127,959,705.14 and 33,463,481.65 is: 50,174,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,029.17 : 127,959,705.14 = 33,463,481.65 : x
  2. Step 2: Convert to fraction form
    85,341,029.17/127,959,705.14 = 33,463,481.65/x
  3. Step 3: Cross multiply
    85,341,029.17x = 127,959,705.14 × 33,463,481.65
  4. Step 4: Simplify right side
    85,341,029.17x = 4,281,977,244,724,483.50
  5. Step 5: Solve for x
    x = 4,281,977,244,724,483.50/85,341,029.17
  6. Step 6: Final answer
    x = 50,174,895.78

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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.