Home / 72,937.64-100,615.37-50,237.59

Finding the Fourth Proportional to 72,937.64, 100,615.37 and 50,237.59

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Solution

The fourth proportional to 72,937.64, 100,615.37 and 50,237.59 is: 69,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,937.64 : 100,615.37 = 50,237.59 : x
  2. Step 2: Convert to fraction form
    72,937.64/100,615.37 = 50,237.59/x
  3. Step 3: Cross multiply
    72,937.64x = 100,615.37 × 50,237.59
  4. Step 4: Simplify right side
    72,937.64x = 5,054,673,705.76
  5. Step 5: Solve for x
    x = 5,054,673,705.76/72,937.64
  6. Step 6: Final answer
    x = 69,301.31

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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.