Home / 65,597.08-90,520.77-37,302.16

Finding the Fourth Proportional to 65,597.08, 90,520.77 and 37,302.16

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Solution

The fourth proportional to 65,597.08, 90,520.77 and 37,302.16 is: 51,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,597.08 : 90,520.77 = 37,302.16 : x
  2. Step 2: Convert to fraction form
    65,597.08/90,520.77 = 37,302.16/x
  3. Step 3: Cross multiply
    65,597.08x = 90,520.77 × 37,302.16
  4. Step 4: Simplify right side
    65,597.08x = 3,376,620,245.86
  5. Step 5: Solve for x
    x = 3,376,620,245.86/65,597.08
  6. Step 6: Final answer
    x = 51,475.16

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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.