Home / 95,160,901.10-142,581,919.35-81,449,723.30

Finding the Fourth Proportional to 95,160,901.10, 142,581,919.35 and 81,449,723.30

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Solution

The fourth proportional to 95,160,901.10, 142,581,919.35 and 81,449,723.30 is: 122,038,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,160,901.10 : 142,581,919.35 = 81,449,723.30 : x
  2. Step 2: Convert to fraction form
    95,160,901.10/142,581,919.35 = 81,449,723.30/x
  3. Step 3: Cross multiply
    95,160,901.10x = 142,581,919.35 × 81,449,723.30
  4. Step 4: Simplify right side
    95,160,901.10x = 11,613,257,878,640,414
  5. Step 5: Solve for x
    x = 11,613,257,878,640,414/95,160,901.10
  6. Step 6: Final answer
    x = 122,038,124.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.