Home / 43,138,929-59,533,190.91-25,512,940.89

Finding the Fourth Proportional to 43,138,929, 59,533,190.91 and 25,512,940.89

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Solution

The fourth proportional to 43,138,929, 59,533,190.91 and 25,512,940.89 is: 35,208,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,929 : 59,533,190.91 = 25,512,940.89 : x
  2. Step 2: Convert to fraction form
    43,138,929/59,533,190.91 = 25,512,940.89/x
  3. Step 3: Cross multiply
    43,138,929x = 59,533,190.91 × 25,512,940.89
  4. Step 4: Simplify right side
    43,138,929x = 1,518,866,780,679,915.25
  5. Step 5: Solve for x
    x = 1,518,866,780,679,915.25/43,138,929
  6. Step 6: Final answer
    x = 35,208,727.15

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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.