Home / 79,132,606.26-109,203,637.83-43,851,000.70

Finding the Fourth Proportional to 79,132,606.26, 109,203,637.83 and 43,851,000.70

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Solution

The fourth proportional to 79,132,606.26, 109,203,637.83 and 43,851,000.70 is: 60,514,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,132,606.26 : 109,203,637.83 = 43,851,000.70 : x
  2. Step 2: Convert to fraction form
    79,132,606.26/109,203,637.83 = 43,851,000.70/x
  3. Step 3: Cross multiply
    79,132,606.26x = 109,203,637.83 × 43,851,000.70
  4. Step 4: Simplify right side
    79,132,606.26x = 4,788,688,798,757,418
  5. Step 5: Solve for x
    x = 4,788,688,798,757,418/79,132,606.26
  6. Step 6: Final answer
    x = 60,514,736.28

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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.