Home / 79,799,599.11-110,123,397.02-43,130,170.11

Finding the Fourth Proportional to 79,799,599.11, 110,123,397.02 and 43,130,170.11

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Solution

The fourth proportional to 79,799,599.11, 110,123,397.02 and 43,130,170.11 is: 59,519,607.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,799,599.11 : 110,123,397.02 = 43,130,170.11 : x
  2. Step 2: Convert to fraction form
    79,799,599.11/110,123,397.02 = 43,130,170.11/x
  3. Step 3: Cross multiply
    79,799,599.11x = 110,123,397.02 × 43,130,170.11
  4. Step 4: Simplify right side
    79,799,599.11x = 4,749,640,846,563,667
  5. Step 5: Solve for x
    x = 4,749,640,846,563,667/79,799,599.11
  6. Step 6: Final answer
    x = 59,519,607.86

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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.