Home / 68,997,543.56-95,214,941.86-38,057,048.52

Finding the Fourth Proportional to 68,997,543.56, 95,214,941.86 and 38,057,048.52

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Solution

The fourth proportional to 68,997,543.56, 95,214,941.86 and 38,057,048.52 is: 52,517,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,997,543.56 : 95,214,941.86 = 38,057,048.52 : x
  2. Step 2: Convert to fraction form
    68,997,543.56/95,214,941.86 = 38,057,048.52/x
  3. Step 3: Cross multiply
    68,997,543.56x = 95,214,941.86 × 38,057,048.52
  4. Step 4: Simplify right side
    68,997,543.56x = 3,623,599,662,194,999.50
  5. Step 5: Solve for x
    x = 3,623,599,662,194,999.50/68,997,543.56
  6. Step 6: Final answer
    x = 52,517,806.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.