Home / 43,138,899.51-59,533,150.24-25,512,911.41

Finding the Fourth Proportional to 43,138,899.51, 59,533,150.24 and 25,512,911.41

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Solution

The fourth proportional to 43,138,899.51, 59,533,150.24 and 25,512,911.41 is: 35,208,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,899.51 : 59,533,150.24 = 25,512,911.41 : x
  2. Step 2: Convert to fraction form
    43,138,899.51/59,533,150.24 = 25,512,911.41/x
  3. Step 3: Cross multiply
    43,138,899.51x = 59,533,150.24 × 25,512,911.41
  4. Step 4: Simplify right side
    43,138,899.51x = 1,518,863,987,818,725
  5. Step 5: Solve for x
    x = 1,518,863,987,818,725/43,138,899.51
  6. Step 6: Final answer
    x = 35,208,686.48

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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.