Home / 84,517,266.17-126,794,078.69-26,223,776.25

Finding the Fourth Proportional to 84,517,266.17, 126,794,078.69 and 26,223,776.25

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Solution

The fourth proportional to 84,517,266.17, 126,794,078.69 and 26,223,776.25 is: 39,341,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,517,266.17 : 126,794,078.69 = 26,223,776.25 : x
  2. Step 2: Convert to fraction form
    84,517,266.17/126,794,078.69 = 26,223,776.25/x
  3. Step 3: Cross multiply
    84,517,266.17x = 126,794,078.69 × 26,223,776.25
  4. Step 4: Simplify right side
    84,517,266.17x = 3,325,019,549,391,453
  5. Step 5: Solve for x
    x = 3,325,019,549,391,453/84,517,266.17
  6. Step 6: Final answer
    x = 39,341,305.04

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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.