Home / 72,362.59-99,867.77-41,736.89

Finding the Fourth Proportional to 72,362.59, 99,867.77 and 41,736.89

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Solution

The fourth proportional to 72,362.59, 99,867.77 and 41,736.89 is: 57,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,362.59 : 99,867.77 = 41,736.89 : x
  2. Step 2: Convert to fraction form
    72,362.59/99,867.77 = 41,736.89/x
  3. Step 3: Cross multiply
    72,362.59x = 99,867.77 × 41,736.89
  4. Step 4: Simplify right side
    72,362.59x = 4,168,170,131.04
  5. Step 5: Solve for x
    x = 4,168,170,131.04/72,362.59
  6. Step 6: Final answer
    x = 57,601.17

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1.5x scale

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.