Home / 84,820,921.60-127,194,057.60-33,685,945.60

Finding the Fourth Proportional to 84,820,921.60, 127,194,057.60 and 33,685,945.60

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Solution

The fourth proportional to 84,820,921.60, 127,194,057.60 and 33,685,945.60 is: 50,514,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,820,921.60 : 127,194,057.60 = 33,685,945.60 : x
  2. Step 2: Convert to fraction form
    84,820,921.60/127,194,057.60 = 33,685,945.60/x
  3. Step 3: Cross multiply
    84,820,921.60x = 127,194,057.60 × 33,685,945.60
  4. Step 4: Simplify right side
    84,820,921.60x = 4,284,652,104,956,866.50
  5. Step 5: Solve for x
    x = 4,284,652,104,956,866.50/84,820,921.60
  6. Step 6: Final answer
    x = 50,514,095.16

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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.