Home / 108,750,621.40-150,076,481.70-59,190,876.94

Finding the Fourth Proportional to 108,750,621.40, 150,076,481.70 and 59,190,876.94

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Solution

The fourth proportional to 108,750,621.40, 150,076,481.70 and 59,190,876.94 is: 81,683,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,750,621.40 : 150,076,481.70 = 59,190,876.94 : x
  2. Step 2: Convert to fraction form
    108,750,621.40/150,076,481.70 = 59,190,876.94/x
  3. Step 3: Cross multiply
    108,750,621.40x = 150,076,481.70 × 59,190,876.94
  4. Step 4: Simplify right side
    108,750,621.40x = 8,883,158,559,892,861
  5. Step 5: Solve for x
    x = 8,883,158,559,892,861/108,750,621.40
  6. Step 6: Final answer
    x = 81,683,749.90

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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.