Home / 64,573.23-89,110.48-35,892.16

Finding the Fourth Proportional to 64,573.23, 89,110.48 and 35,892.16

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Solution

The fourth proportional to 64,573.23, 89,110.48 and 35,892.16 is: 49,530.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,573.23 : 89,110.48 = 35,892.16 : x
  2. Step 2: Convert to fraction form
    64,573.23/89,110.48 = 35,892.16/x
  3. Step 3: Cross multiply
    64,573.23x = 89,110.48 × 35,892.16
  4. Step 4: Simplify right side
    64,573.23x = 3,198,367,605.84
  5. Step 5: Solve for x
    x = 3,198,367,605.84/64,573.23
  6. Step 6: Final answer
    x = 49,530.86

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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.