Home / 77,260.01-106,625.59-43,267.95

Finding the Fourth Proportional to 77,260.01, 106,625.59 and 43,267.95

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Solution

The fourth proportional to 77,260.01, 106,625.59 and 43,267.95 is: 59,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,260.01 : 106,625.59 = 43,267.95 : x
  2. Step 2: Convert to fraction form
    77,260.01/106,625.59 = 43,267.95/x
  3. Step 3: Cross multiply
    77,260.01x = 106,625.59 × 43,267.95
  4. Step 4: Simplify right side
    77,260.01x = 4,613,470,588.67
  5. Step 5: Solve for x
    x = 4,613,470,588.67/77,260.01
  6. Step 6: Final answer
    x = 59,713.57

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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.