Home / 71,347,201.17-98,457,463-41,980,435.81

Finding the Fourth Proportional to 71,347,201.17, 98,457,463 and 41,980,435.81

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Solution

The fourth proportional to 71,347,201.17, 98,457,463 and 41,980,435.81 is: 57,932,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,347,201.17 : 98,457,463 = 41,980,435.81 : x
  2. Step 2: Convert to fraction form
    71,347,201.17/98,457,463 = 41,980,435.81/x
  3. Step 3: Cross multiply
    71,347,201.17x = 98,457,463 × 41,980,435.81
  4. Step 4: Simplify right side
    71,347,201.17x = 4,133,287,205,486,950.50
  5. Step 5: Solve for x
    x = 4,133,287,205,486,950.50/71,347,201.17
  6. Step 6: Final answer
    x = 57,932,016.08

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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.