Home / 134,389,997.10-201,622,320.45-57,749,741.10

Finding the Fourth Proportional to 134,389,997.10, 201,622,320.45 and 57,749,741.10

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Solution

The fourth proportional to 134,389,997.10, 201,622,320.45 and 57,749,741.10 is: 86,640,650.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389,997.10 : 201,622,320.45 = 57,749,741.10 : x
  2. Step 2: Convert to fraction form
    134,389,997.10/201,622,320.45 = 57,749,741.10/x
  3. Step 3: Cross multiply
    134,389,997.10x = 201,622,320.45 × 57,749,741.10
  4. Step 4: Simplify right side
    134,389,997.10x = 11,643,636,805,968,736
  5. Step 5: Solve for x
    x = 11,643,636,805,968,736/134,389,997.10
  6. Step 6: Final answer
    x = 86,640,650.77

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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.