Home / 39,085,755.20-58,628,632.80-29,008,059.20

Finding the Fourth Proportional to 39,085,755.20, 58,628,632.80 and 29,008,059.20

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Solution

The fourth proportional to 39,085,755.20, 58,628,632.80 and 29,008,059.20 is: 43,512,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,755.20 : 58,628,632.80 = 29,008,059.20 : x
  2. Step 2: Convert to fraction form
    39,085,755.20/58,628,632.80 = 29,008,059.20/x
  3. Step 3: Cross multiply
    39,085,755.20x = 58,628,632.80 × 29,008,059.20
  4. Step 4: Simplify right side
    39,085,755.20x = 1,700,702,851,077,461.75
  5. Step 5: Solve for x
    x = 1,700,702,851,077,461.75/39,085,755.20
  6. Step 6: Final answer
    x = 43,512,088.80

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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.