Home / 105,523,735.83-145,622,644.99-59,114,316.43

Finding the Fourth Proportional to 105,523,735.83, 145,622,644.99 and 59,114,316.43

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Solution

The fourth proportional to 105,523,735.83, 145,622,644.99 and 59,114,316.43 is: 81,577,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,523,735.83 : 145,622,644.99 = 59,114,316.43 : x
  2. Step 2: Convert to fraction form
    105,523,735.83/145,622,644.99 = 59,114,316.43/x
  3. Step 3: Cross multiply
    105,523,735.83x = 145,622,644.99 × 59,114,316.43
  4. Step 4: Simplify right side
    105,523,735.83x = 8,608,383,115,312,415
  5. Step 5: Solve for x
    x = 8,608,383,115,312,415/105,523,735.83
  6. Step 6: Final answer
    x = 81,577,694.80

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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.