Home / 79,799,599.43-110,123,397.45-43,130,170.43

Finding the Fourth Proportional to 79,799,599.43, 110,123,397.45 and 43,130,170.43

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Solution

The fourth proportional to 79,799,599.43, 110,123,397.45 and 43,130,170.43 is: 59,519,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,799,599.43 : 110,123,397.45 = 43,130,170.43 : x
  2. Step 2: Convert to fraction form
    79,799,599.43/110,123,397.45 = 43,130,170.43/x
  3. Step 3: Cross multiply
    79,799,599.43x = 110,123,397.45 × 43,130,170.43
  4. Step 4: Simplify right side
    79,799,599.43x = 4,749,640,899,798,510
  5. Step 5: Solve for x
    x = 4,749,640,899,798,510/79,799,599.43
  6. Step 6: Final answer
    x = 59,519,608.29

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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.