Home / 134,389,939.10-201,622,233.45-57,749,683.10

Finding the Fourth Proportional to 134,389,939.10, 201,622,233.45 and 57,749,683.10

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Solution

The fourth proportional to 134,389,939.10, 201,622,233.45 and 57,749,683.10 is: 86,640,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389,939.10 : 201,622,233.45 = 57,749,683.10 : x
  2. Step 2: Convert to fraction form
    134,389,939.10/201,622,233.45 = 57,749,683.10/x
  3. Step 3: Cross multiply
    134,389,939.10x = 201,622,233.45 × 57,749,683.10
  4. Step 4: Simplify right side
    134,389,939.10x = 11,643,620,087,651,720
  5. Step 5: Solve for x
    x = 11,643,620,087,651,720/134,389,939.10
  6. Step 6: Final answer
    x = 86,640,563.76

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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.