Home / 88,731,201.90-133,096,802.85-40,955,457.90

Finding the Fourth Proportional to 88,731,201.90, 133,096,802.85 and 40,955,457.90

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Solution

The fourth proportional to 88,731,201.90, 133,096,802.85 and 40,955,457.90 is: 61,433,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,731,201.90 : 133,096,802.85 = 40,955,457.90 : x
  2. Step 2: Convert to fraction form
    88,731,201.90/133,096,802.85 = 40,955,457.90/x
  3. Step 3: Cross multiply
    88,731,201.90x = 133,096,802.85 × 40,955,457.90
  4. Step 4: Simplify right side
    88,731,201.90x = 5,451,040,505,747,775
  5. Step 5: Solve for x
    x = 5,451,040,505,747,775/88,731,201.90
  6. Step 6: Final answer
    x = 61,433,186.85

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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.