Home / 83,989,457.80-125,984,186.70-23,405,183.80

Finding the Fourth Proportional to 83,989,457.80, 125,984,186.70 and 23,405,183.80

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Solution

The fourth proportional to 83,989,457.80, 125,984,186.70 and 23,405,183.80 is: 35,107,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,989,457.80 : 125,984,186.70 = 23,405,183.80 : x
  2. Step 2: Convert to fraction form
    83,989,457.80/125,984,186.70 = 23,405,183.80/x
  3. Step 3: Cross multiply
    83,989,457.80x = 125,984,186.70 × 23,405,183.80
  4. Step 4: Simplify right side
    83,989,457.80x = 2,948,683,045,607,015.50
  5. Step 5: Solve for x
    x = 2,948,683,045,607,015.50/83,989,457.80
  6. Step 6: Final answer
    x = 35,107,775.70

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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.